221542011

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1447987}}^1$

素因数の和:1448010

約数の個数: 12

約数和(自身を含む): 338829192

約数和(自身を除く): 117287181

約数列:

[1, 3, 9, 17, 51, 153, 1447987, 4343961, 13031883, 24615779, 73847337, 221542011]

約数ペア:

[(1, 221542011), (3, 73847337), (9, 24615779), (17, 13031883), (51, 4343961), (153, 1447987)]