47187117

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{4447}}^1$

素因数の和:4590

約数の個数: 20

約数和(自身を含む): 71043456

約数和(自身を除く): 23856339

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 4447, 10611, 13341, 40023, 120069, 360207, 582557, 1747671, 5243013, 15729039, 47187117]

約数ペア:

[(1, 47187117), (3, 15729039), (9, 5243013), (27, 1747671), (81, 582557), (131, 360207), (393, 120069), (1179, 40023), (3537, 13341), (4447, 10611)]