260069139

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{18899}}^1$

素因数の和:19055

約数の個数: 24

約数和(自身を含む): 412776000

約数和(自身を除く): 152706861

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 1251, 1529, 4587, 13761, 18899, 56697, 170091, 207889, 623667, 1871001, 2626961, 7880883, 23642649, 28896571, 86689713, 260069139]

約数ペア:

[(1, 260069139), (3, 86689713), (9, 28896571), (11, 23642649), (33, 7880883), (99, 2626961), (139, 1871001), (417, 623667), (1251, 207889), (1529, 170091), (4587, 56697), (13761, 18899)]