39369879

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 58536192

約数和(自身を除く): 19166313

約数列:

[1, 3, 9, 47, 141, 163, 423, 489, 571, 1467, 1713, 5139, 7661, 22983, 26837, 68949, 80511, 93073, 241533, 279219, 837657, 4374431, 13123293, 39369879]

約数ペア:

[(1, 39369879), (3, 13123293), (9, 4374431), (47, 837657), (141, 279219), (163, 241533), (423, 93073), (489, 80511), (571, 68949), (1467, 26837), (1713, 22983), (5139, 7661)]