390254427

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{499}}^1\times {\mathrm{769}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 570570000

約数和(自身を除く): 180315573

約数列:

[1, 3, 9, 113, 339, 499, 769, 1017, 1497, 2307, 4491, 6921, 56387, 86897, 169161, 260691, 383731, 507483, 782073, 1151193, 3453579, 43361603, 130084809, 390254427]

約数ペア:

[(1, 390254427), (3, 130084809), (9, 43361603), (113, 3453579), (339, 1151193), (499, 782073), (769, 507483), (1017, 383731), (1497, 260691), (2307, 169161), (4491, 86897), (6921, 56387)]