388550907

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{4091}}^1$

素因数の和:4331

約数の個数: 24

約数和(自身を含む): 573878448

約数和(自身を除く): 185327541

約数列:

[1, 3, 9, 61, 173, 183, 519, 549, 1557, 4091, 10553, 12273, 31659, 36819, 94977, 249551, 707743, 748653, 2123229, 2245959, 6369687, 43172323, 129516969, 388550907]

約数ペア:

[(1, 388550907), (3, 129516969), (9, 43172323), (61, 6369687), (173, 2245959), (183, 2123229), (519, 748653), (549, 707743), (1557, 249551), (4091, 94977), (10553, 36819), (12273, 31659)]