12209331

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 16777728

約数和(自身を除く): 4568397

約数列:

[1, 3, 47, 131, 141, 393, 661, 1983, 6157, 18471, 31067, 86591, 93201, 259773, 4069777, 12209331]

約数ペア:

[(1, 12209331), (3, 4069777), (47, 259773), (131, 93201), (141, 86591), (393, 31067), (661, 18471), (1983, 6157)]