353866239

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{33349}}^1$

素因数の和:33492

約数の個数: 20

約数和(自身を含む): 532666200

約数和(自身を除く): 178799961

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 33349, 100047, 300141, 900423, 2701269, 4368719, 13106157, 39318471, 117955413, 353866239]

約数ペア:

[(1, 353866239), (3, 117955413), (9, 39318471), (27, 13106157), (81, 4368719), (131, 2701269), (393, 900423), (1179, 300141), (3537, 100047), (10611, 33349)]