89864883

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{25801}}^1$

素因数の和:25856

約数の個数: 20

約数和(自身を含む): 137369848

約数和(自身を除く): 47504965

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 25801, 77403, 232209, 696627, 1109443, 2089881, 3328329, 9984987, 29954961, 89864883]

約数ペア:

[(1, 89864883), (3, 29954961), (9, 9984987), (27, 3328329), (43, 2089881), (81, 1109443), (129, 696627), (387, 232209), (1161, 77403), (3483, 25801)]