90806409

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1201}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 136008704

約数和(自身を除く): 45202295

約数列:

[1, 3, 9, 31, 93, 271, 279, 813, 1201, 2439, 3603, 8401, 10809, 25203, 37231, 75609, 111693, 325471, 335079, 976413, 2929239, 10089601, 30268803, 90806409]

約数ペア:

[(1, 90806409), (3, 30268803), (9, 10089601), (31, 2929239), (93, 976413), (271, 335079), (279, 325471), (813, 111693), (1201, 75609), (2439, 37231), (3603, 25203), (8401, 10809)]