90981873

素因数分解:

$3^5\times {\mathrm{163}}^1\times {\mathrm{2297}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 137181408

約数和(自身を除く): 46199535

約数列:

[1, 3, 9, 27, 81, 163, 243, 489, 1467, 2297, 4401, 6891, 13203, 20673, 39609, 62019, 186057, 374411, 558171, 1123233, 3369699, 10109097, 30327291, 90981873]

約数ペア:

[(1, 90981873), (3, 30327291), (9, 10109097), (27, 3369699), (81, 1123233), (163, 558171), (243, 374411), (489, 186057), (1467, 62019), (2297, 39609), (4401, 20673), (6891, 13203)]