381666033

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13553}}^1$

素因数の和:13718

約数の個数: 32

約数和(自身を含む): 650592000

約数和(自身を除く): 268925967

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 3129, 4023, 9387, 13553, 28161, 40659, 94871, 121977, 284613, 365931, 853839, 2019397, 2561517, 6058191, 14135779, 18174573, 42407337, 54523719, 127222011, 381666033]

約数ペア:

[(1, 381666033), (3, 127222011), (7, 54523719), (9, 42407337), (21, 18174573), (27, 14135779), (63, 6058191), (149, 2561517), (189, 2019397), (447, 853839), (1043, 365931), (1341, 284613), (3129, 121977), (4023, 94871), (9387, 40659), (13553, 28161)]