426502017

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{112031}}^1$

素因数の和:112090

約数の個数: 20

約数和(自身を含む): 650681856

約数和(自身を除く): 224179839

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 112031, 336093, 1008279, 3024837, 5265457, 9074511, 15796371, 47389113, 142167339, 426502017]

約数ペア:

[(1, 426502017), (3, 142167339), (9, 47389113), (27, 15796371), (47, 9074511), (81, 5265457), (141, 3024837), (423, 1008279), (1269, 336093), (3807, 112031)]