129243969

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{1109}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 195324480

約数和(自身を除く): 66080511

約数列:

[1, 3, 9, 23, 69, 207, 563, 1109, 1689, 3327, 5067, 9981, 12949, 25507, 38847, 76521, 116541, 229563, 624367, 1873101, 5619303, 14360441, 43081323, 129243969]

約数ペア:

[(1, 129243969), (3, 43081323), (9, 14360441), (23, 5619303), (69, 1873101), (207, 624367), (563, 229563), (1109, 116541), (1689, 76521), (3327, 38847), (5067, 25507), (9981, 12949)]