40563549

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{26669}}^1$

素因数の和:26701

約数の個数: 18

約数和(自身を含む): 63447930

約数和(自身を除く): 22884381

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 26669, 80007, 240021, 346697, 1040091, 3120273, 4507061, 13521183, 40563549]

約数ペア:

[(1, 40563549), (3, 13521183), (9, 4507061), (13, 3120273), (39, 1040091), (117, 346697), (169, 240021), (507, 80007), (1521, 26669)]