1387282923

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{64793}}^1$

素因数の和:64876

約数の個数: 32

約数和(自身を含む): 2249647680

約数和(自身を除く): 862364757

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1647, 2379, 7137, 21411, 64793, 194379, 583137, 842309, 1749411, 2526927, 3952373, 7580781, 11857119, 22742343, 35571357, 51380849, 106714071, 154142547, 462427641, 1387282923]

約数ペア:

[(1, 1387282923), (3, 462427641), (9, 154142547), (13, 106714071), (27, 51380849), (39, 35571357), (61, 22742343), (117, 11857119), (183, 7580781), (351, 3952373), (549, 2526927), (793, 1749411), (1647, 842309), (2379, 583137), (7137, 194379), (21411, 64793)]