78666579

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{61991}}^1$

素因数の和:62047

約数の個数: 16

約数和(自身を含む): 119024640

約数和(自身を除く): 40358061

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 61991, 185973, 557919, 1673757, 2913577, 8740731, 26222193, 78666579]

約数ペア:

[(1, 78666579), (3, 26222193), (9, 8740731), (27, 2913577), (47, 1673757), (141, 557919), (423, 185973), (1269, 61991)]