40745817

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12203}}^1$

素因数の和:12269

約数の個数: 24

約数和(自身を含む): 68537664

約数和(自身を除く): 27791847

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 12203, 36609, 85421, 109827, 256263, 646759, 768789, 1940277, 4527313, 5820831, 13581939, 40745817]

約数ペア:

[(1, 40745817), (3, 13581939), (7, 5820831), (9, 4527313), (21, 1940277), (53, 768789), (63, 646759), (159, 256263), (371, 109827), (477, 85421), (1113, 36609), (3339, 12203)]