85204467

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{22381}}^1$

素因数の和:22440

約数の個数: 20

約数和(自身を含む): 129994656

約数和(自身を除く): 44790189

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 22381, 67143, 201429, 604287, 1051907, 1812861, 3155721, 9467163, 28401489, 85204467]

約数ペア:

[(1, 85204467), (3, 28401489), (9, 9467163), (27, 3155721), (47, 1812861), (81, 1051907), (141, 604287), (423, 201429), (1269, 67143), (3807, 22381)]