279738572841

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{2707}}^1$

素因数の和:3180

約数の個数: 128

約数和(自身を含む): 515651727360

約数和(自身を除く): 235913154519

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 137, 189, 273, 307, 351, 411, 819, 921, 959, 1233, 1781, 2149, 2457, 2707, 2763, 2877, 3699, 3991, 5343, 6447, 8121, 8289, 8631, 11973, 12467, 16029, 18949, 19341, 24363, 25893, 27937, 35191, 35919, 37401, 42059, 48087, 56847, 58023, 73089, 83811, 105573, 107757, 112203, 126177, 170541, 246337, 251433, 294413, 316719, 336609, 370859, 378531, 511623, 546767, 739011, 754299, 831049, 883239, 950157, 1112577, 1135593, 1640301, 2217033, 2493147, 2596013, 2649717, 3337731, 3827369, 4821167, 4920903, 5817343, 6651099, 7479441, 7788039, 7949151, 10013193, 10803637, 11482107, 14463501, 14762709, 17452029, 22438323, 23364117, 32410911, 33748169, 34446321, 43390503, 52356087, 70092351, 75625459, 97232733, 101244507, 103338963, 113853713, 130171509, 157068261, 226876377, 291698199, 303733521, 341561139, 680629131, 796975991, 911200563, 1024683417, 1480098269, 2041887393, 2390927973, 3074050251, 4440294807, 7172783919, 10360687883, 13320884421, 21518351757, 31082063649, 39962653263, 93246190947, 279738572841]

約数ペア:

[(1, 279738572841), (3, 93246190947), (7, 39962653263), (9, 31082063649), (13, 21518351757), (21, 13320884421), (27, 10360687883), (39, 7172783919), (63, 4440294807), (91, 3074050251), (117, 2390927973), (137, 2041887393), (189, 1480098269), (273, 1024683417), (307, 911200563), (351, 796975991), (411, 680629131), (819, 341561139), (921, 303733521), (959, 291698199), (1233, 226876377), (1781, 157068261), (2149, 130171509), (2457, 113853713), (2707, 103338963), (2763, 101244507), (2877, 97232733), (3699, 75625459), (3991, 70092351), (5343, 52356087), (6447, 43390503), (8121, 34446321), (8289, 33748169), (8631, 32410911), (11973, 23364117), (12467, 22438323), (16029, 17452029), (18949, 14762709), (19341, 14463501), (24363, 11482107), (25893, 10803637), (27937, 10013193), (35191, 7949151), (35919, 7788039), (37401, 7479441), (42059, 6651099), (48087, 5817343), (56847, 4920903), (58023, 4821167), (73089, 3827369), (83811, 3337731), (105573, 2649717), (107757, 2596013), (112203, 2493147), (126177, 2217033), (170541, 1640301), (246337, 1135593), (251433, 1112577), (294413, 950157), (316719, 883239), (336609, 831049), (370859, 754299), (378531, 739011), (511623, 546767)]