78475581

素因数分解:

$3^3\times {\mathrm{653}}^1\times {\mathrm{4451}}^1$

素因数の和:5113

約数の個数: 16

約数和(自身を含む): 116464320

約数和(自身を除く): 37988739

約数列:

[1, 3, 9, 27, 653, 1959, 4451, 5877, 13353, 17631, 40059, 120177, 2906503, 8719509, 26158527, 78475581]

約数ペア:

[(1, 78475581), (3, 26158527), (9, 8719509), (27, 2906503), (653, 120177), (1959, 40059), (4451, 17631), (5877, 13353)]