156673251

素因数分解:

$3^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2131}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 266073600

約数和(自身を除く): 109400349

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 389, 1167, 2131, 2723, 3501, 6393, 8169, 10503, 14917, 19179, 24507, 44751, 57537, 73521, 134253, 402759, 828959, 2486877, 5802713, 7460631, 17408139, 22381893, 52224417, 156673251]

約数ペア:

[(1, 156673251), (3, 52224417), (7, 22381893), (9, 17408139), (21, 7460631), (27, 5802713), (63, 2486877), (189, 828959), (389, 402759), (1167, 134253), (2131, 73521), (2723, 57537), (3501, 44751), (6393, 24507), (8169, 19179), (10503, 14917)]