68670423

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{1621}}^1$

素因数の和:2156

約数の個数: 20

約数和(自身を含む): 102841288

約数和(自身を除く): 34170865

約数列:

[1, 3, 9, 27, 81, 523, 1569, 1621, 4707, 4863, 14121, 14589, 42363, 43767, 131301, 847783, 2543349, 7630047, 22890141, 68670423]

約数ペア:

[(1, 68670423), (3, 22890141), (9, 7630047), (27, 2543349), (81, 847783), (523, 131301), (1569, 43767), (1621, 42363), (4707, 14589), (4863, 14121)]