40789947

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{3037}}^1$

素因数の和:3099

約数の個数: 24

約数和(自身を含む): 61416208

約数和(自身を除く): 20626261

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 3037, 4477, 9111, 13431, 33407, 100221, 112369, 337107, 367477, 1102431, 1236059, 3708177, 13596649, 40789947]

約数ペア:

[(1, 40789947), (3, 13596649), (11, 3708177), (33, 1236059), (37, 1102431), (111, 367477), (121, 337107), (363, 112369), (407, 100221), (1221, 33407), (3037, 13431), (4477, 9111)]