15727830111

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{11981}}^1$

素因数の和:12372

約数の個数: 48

約数和(自身を含む): 26437851648

約数和(自身を除く): 10710021537

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 311, 469, 603, 933, 1407, 2177, 2799, 4221, 6531, 11981, 19593, 20837, 35943, 62511, 83867, 107829, 145859, 187533, 251601, 437577, 754803, 802727, 1312731, 2408181, 3726091, 5619089, 7224543, 11178273, 16857267, 26082637, 33534819, 50571801, 78247911, 234743733, 249648097, 748944291, 1747536679, 2246832873, 5242610037, 15727830111]

約数ペア:

[(1, 15727830111), (3, 5242610037), (7, 2246832873), (9, 1747536679), (21, 748944291), (63, 249648097), (67, 234743733), (201, 78247911), (311, 50571801), (469, 33534819), (603, 26082637), (933, 16857267), (1407, 11178273), (2177, 7224543), (2799, 5619089), (4221, 3726091), (6531, 2408181), (11981, 1312731), (19593, 802727), (20837, 754803), (35943, 437577), (62511, 251601), (83867, 187533), (107829, 145859)]