164087289

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{49409}}^1$

素因数の和:49462

約数の個数: 20

約数和(自身を含む): 251101620

約数和(自身を除く): 87014331

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 49409, 148227, 444681, 1334043, 2025769, 4002129, 6077307, 18231921, 54695763, 164087289]

約数ペア:

[(1, 164087289), (3, 54695763), (9, 18231921), (27, 6077307), (41, 4002129), (81, 2025769), (123, 1334043), (369, 444681), (1107, 148227), (3321, 49409)]