78466779

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{100213}}^1$

素因数の和:100251

約数の個数: 16

約数和(自身を含む): 120256800

約数和(自身を除く): 41790021

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 100213, 300639, 901917, 2705751, 2906177, 8718531, 26155593, 78466779]

約数ペア:

[(1, 78466779), (3, 26155593), (9, 8718531), (27, 2906177), (29, 2705751), (87, 901917), (261, 300639), (783, 100213)]