156612321

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{4547}}^1$

素因数の和:4685

約数の個数: 24

約数和(自身を含む): 234131040

約数和(自身を除く): 77518719

約数列:

[1, 3, 9, 43, 89, 129, 267, 387, 801, 3827, 4547, 11481, 13641, 34443, 40923, 195521, 404683, 586563, 1214049, 1759689, 3642147, 17401369, 52204107, 156612321]

約数ペア:

[(1, 156612321), (3, 52204107), (9, 17401369), (43, 3642147), (89, 1759689), (129, 1214049), (267, 586563), (387, 404683), (801, 195521), (3827, 40923), (4547, 34443), (11481, 13641)]