447627

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 16

約数和(自身を含む): 646272

約数和(自身を除く): 198645

約数列:

[1, 3, 17, 51, 67, 131, 201, 393, 1139, 2227, 3417, 6681, 8777, 26331, 149209, 447627]

約数ペア:

[(1, 447627), (3, 149209), (17, 26331), (51, 8777), (67, 6681), (131, 3417), (201, 2227), (393, 1139)]