40325481

素因数分解:

$3^2\times 7^3\times {\mathrm{13063}}^1$

素因数の和:13090

約数の個数: 24

約数和(自身を含む): 67932800

約数和(自身を除く): 27607319

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 13063, 39189, 91441, 117567, 274323, 640087, 822969, 1920261, 4480609, 5760783, 13441827, 40325481]

約数ペア:

[(1, 40325481), (3, 13441827), (7, 5760783), (9, 4480609), (21, 1920261), (49, 822969), (63, 640087), (147, 274323), (343, 117567), (441, 91441), (1029, 39189), (3087, 13063)]