40987359

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{11027}}^1$

素因数の和:11099

約数の個数: 24

約数和(自身を含む): 68814720

約数和(自身を除く): 27827361

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 11027, 33081, 77189, 99243, 231567, 650593, 694701, 1951779, 4554151, 5855337, 13662453, 40987359]

約数ペア:

[(1, 40987359), (3, 13662453), (7, 5855337), (9, 4554151), (21, 1951779), (59, 694701), (63, 650593), (177, 231567), (413, 99243), (531, 77189), (1239, 33081), (3717, 11027)]