40745607

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{3797}}^1$

素因数の和:3887

約数の個数: 24

約数和(自身を含む): 64079856

約数和(自身を除く): 23334249

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 3577, 3797, 10731, 11391, 26579, 79737, 186053, 277181, 558159, 831543, 1940267, 5820801, 13581869, 40745607]

約数ペア:

[(1, 40745607), (3, 13581869), (7, 5820801), (21, 1940267), (49, 831543), (73, 558159), (147, 277181), (219, 186053), (511, 79737), (1533, 26579), (3577, 11391), (3797, 10731)]