120886331391

素因数分解:

$3^3\times 7^1\times {\mathrm{639610219}}^1$

素因数の和:639610235

約数の個数: 16

約数和(自身を含む): 204675270400

約数和(自身を除く): 83788939009

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 639610219, 1918830657, 4477271533, 5756491971, 13431814599, 17269475913, 40295443797, 120886331391]

約数ペア:

[(1, 120886331391), (3, 40295443797), (7, 17269475913), (9, 13431814599), (21, 5756491971), (27, 4477271533), (63, 1918830657), (189, 639610219)]