9880239

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 13584384

約数和(自身を除く): 3704145

約数列:

[1, 3, 43, 129, 191, 401, 573, 1203, 8213, 17243, 24639, 51729, 76591, 229773, 3293413, 9880239]

約数ペア:

[(1, 9880239), (3, 3293413), (43, 229773), (129, 76591), (191, 51729), (401, 24639), (573, 17243), (1203, 8213)]