31624029

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 48746880

約数和(自身を除く): 17122851

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 1487, 2363, 4461, 7089, 13383, 21267, 25279, 75837, 206693, 227511, 620079, 1860237, 3513781, 10541343, 31624029]

約数ペア:

[(1, 31624029), (3, 10541343), (9, 3513781), (17, 1860237), (51, 620079), (139, 227511), (153, 206693), (417, 75837), (1251, 25279), (1487, 21267), (2363, 13383), (4461, 7089)]