78001491

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{18427}}^1$

素因数の和:18530

約数の個数: 16

約数和(自身を含む): 111452544

約数和(自身を除く): 33451053

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 18427, 55281, 313259, 939777, 1529441, 4588323, 26000497, 78001491]

約数ペア:

[(1, 78001491), (3, 26000497), (17, 4588323), (51, 1529441), (83, 939777), (249, 313259), (1411, 55281), (4233, 18427)]