84568779

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{11731}}^1$

素因数の和:11832

約数の個数: 20

約数和(自身を含む): 127761480

約数和(自身を除く): 43192701

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 11731, 35193, 105579, 316737, 950211, 1044059, 3132177, 9396531, 28189593, 84568779]

約数ペア:

[(1, 84568779), (3, 28189593), (9, 9396531), (27, 3132177), (81, 1044059), (89, 950211), (267, 316737), (801, 105579), (2403, 35193), (7209, 11731)]