395099523

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 723520512

約数和(自身を除く): 328420989

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 169, 273, 301, 387, 507, 559, 819, 863, 903, 1183, 1521, 1677, 2589, 2709, 3549, 3913, 5031, 6041, 7267, 7767, 10647, 11219, 11739, 18123, 21801, 33657, 35217, 37109, 50869, 54369, 65403, 78533, 100971, 111327, 145847, 152607, 235599, 259763, 333981, 437541, 457821, 482417, 706797, 779289, 1020929, 1312623, 1447251, 2337867, 3062787, 3376919, 4341753, 6271421, 9188361, 10130757, 18814263, 30392271, 43899947, 56442789, 131699841, 395099523]

約数ペア:

[(1, 395099523), (3, 131699841), (7, 56442789), (9, 43899947), (13, 30392271), (21, 18814263), (39, 10130757), (43, 9188361), (63, 6271421), (91, 4341753), (117, 3376919), (129, 3062787), (169, 2337867), (273, 1447251), (301, 1312623), (387, 1020929), (507, 779289), (559, 706797), (819, 482417), (863, 457821), (903, 437541), (1183, 333981), (1521, 259763), (1677, 235599), (2589, 152607), (2709, 145847), (3549, 111327), (3913, 100971), (5031, 78533), (6041, 65403), (7267, 54369), (7767, 50869), (10647, 37109), (11219, 35217), (11739, 33657), (18123, 21801)]