156972045399

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{647}}^1\times {\mathrm{478531}}^1$

素因数の和:479207

約数の個数: 24

約数和(自身を含む): 226984954752

約数和(自身を除く): 70012909353

約数列:

[1, 3, 13, 39, 169, 507, 647, 1941, 8411, 25233, 109343, 328029, 478531, 1435593, 6220903, 18662709, 80871739, 242615217, 309609557, 928828671, 4024924241, 12074772723, 52324015133, 156972045399]

約数ペア:

[(1, 156972045399), (3, 52324015133), (13, 12074772723), (39, 4024924241), (169, 928828671), (507, 309609557), (647, 242615217), (1941, 80871739), (8411, 18662709), (25233, 6220903), (109343, 1435593), (328029, 478531)]