31875867

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1327}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 49098816

約数和(自身を除く): 17222949

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 1327, 1413, 2669, 3981, 8007, 11943, 22559, 24021, 67677, 203031, 208339, 625017, 1875051, 3541763, 10625289, 31875867]

約数ペア:

[(1, 31875867), (3, 10625289), (9, 3541763), (17, 1875051), (51, 625017), (153, 208339), (157, 203031), (471, 67677), (1327, 24021), (1413, 22559), (2669, 11943), (3981, 8007)]