399656961

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{237467}}^1$

素因数の和:237501

約数の個数: 24

約数和(自身を含む): 666810144

約数和(自身を除く): 267153183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 237467, 712401, 2137203, 2612137, 4036939, 7836411, 12110817, 23509233, 36332451, 44406329, 133218987, 399656961]

約数ペア:

[(1, 399656961), (3, 133218987), (9, 44406329), (11, 36332451), (17, 23509233), (33, 12110817), (51, 7836411), (99, 4036939), (153, 2612137), (187, 2137203), (561, 712401), (1683, 237467)]