420523281

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{341057}}^1$

素因数の和:341200

約数の個数: 12

約数和(自身を含む): 611858052

約数和(自身を除く): 191334771

約数列:

[1, 3, 9, 137, 411, 1233, 341057, 1023171, 3069513, 46724809, 140174427, 420523281]

約数ペア:

[(1, 420523281), (3, 140174427), (9, 46724809), (137, 3069513), (411, 1023171), (1233, 341057)]