12821486571

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{977}}^1\times {\mathrm{15679}}^1$

素因数の和:16696

約数の個数: 32

約数和(自身を含む): 19628851200

約数和(自身を除く): 6807364629

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 977, 2931, 8793, 15679, 26379, 30287, 47037, 90861, 141111, 272583, 423333, 486049, 817749, 1458147, 4374441, 13123323, 15318383, 45955149, 137865447, 413596341, 474869873, 1424609619, 4273828857, 12821486571]

約数ペア:

[(1, 12821486571), (3, 4273828857), (9, 1424609619), (27, 474869873), (31, 413596341), (93, 137865447), (279, 45955149), (837, 15318383), (977, 13123323), (2931, 4374441), (8793, 1458147), (15679, 817749), (26379, 486049), (30287, 423333), (47037, 272583), (90861, 141111)]