3540804561

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{13007}}^1$

素因数の和:13198

約数の個数: 48

約数和(自身を含む): 6087744000

約数和(自身を除く): 2546939439

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 149, 203, 261, 447, 609, 1043, 1341, 1827, 3129, 4321, 9387, 12963, 13007, 30247, 38889, 39021, 90741, 91049, 117063, 272223, 273147, 377203, 819441, 1131609, 1938043, 2640421, 3394827, 5814129, 7921263, 13566301, 17442387, 23763789, 40698903, 56203247, 122096709, 168609741, 393422729, 505829223, 1180268187, 3540804561]

約数ペア:

[(1, 3540804561), (3, 1180268187), (7, 505829223), (9, 393422729), (21, 168609741), (29, 122096709), (63, 56203247), (87, 40698903), (149, 23763789), (203, 17442387), (261, 13566301), (447, 7921263), (609, 5814129), (1043, 3394827), (1341, 2640421), (1827, 1938043), (3129, 1131609), (4321, 819441), (9387, 377203), (12963, 273147), (13007, 272223), (30247, 117063), (38889, 91049), (39021, 90741)]