86880699

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1877}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 129882480

約数和(自身を除く): 43001781

約数列:

[1, 3, 9, 37, 111, 139, 333, 417, 1251, 1877, 5143, 5631, 15429, 16893, 46287, 69449, 208347, 260903, 625041, 782709, 2348127, 9653411, 28960233, 86880699]

約数ペア:

[(1, 86880699), (3, 28960233), (9, 9653411), (37, 2348127), (111, 782709), (139, 625041), (333, 260903), (417, 208347), (1251, 69449), (1877, 46287), (5143, 16893), (5631, 15429)]