207740169

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{253651}}^1$

素因数の和:253677

約数の個数: 24

約数和(自身を含む): 369317312

約数和(自身を除く): 161577143

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 253651, 760953, 1775557, 2282859, 3297463, 5326671, 9892389, 15980013, 23082241, 29677167, 69246723, 207740169]

約数ペア:

[(1, 207740169), (3, 69246723), (7, 29677167), (9, 23082241), (13, 15980013), (21, 9892389), (39, 5326671), (63, 3297463), (91, 2282859), (117, 1775557), (273, 760953), (819, 253651)]