266351661

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{9257}}^1$

素因数の和:9425

約数の個数: 24

約数和(自身を含む): 404389440

約数和(自身を除く): 138037779

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 1251, 3197, 9257, 9591, 27771, 28773, 83313, 212911, 638733, 1286723, 1916199, 3860169, 11580507, 29594629, 88783887, 266351661]

約数ペア:

[(1, 266351661), (3, 88783887), (9, 29594629), (23, 11580507), (69, 3860169), (139, 1916199), (207, 1286723), (417, 638733), (1251, 212911), (3197, 83313), (9257, 28773), (9591, 27771)]