40635651

素因数分解:

$3^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{563}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 63267264

約数和(自身を除く): 22631613

約数列:

[1, 3, 7, 21, 49, 147, 491, 563, 1473, 1689, 3437, 3941, 10311, 11823, 24059, 27587, 72177, 82761, 276433, 829299, 1935031, 5805093, 13545217, 40635651]

約数ペア:

[(1, 40635651), (3, 13545217), (7, 5805093), (21, 1935031), (49, 829299), (147, 276433), (491, 82761), (563, 72177), (1473, 27587), (1689, 24059), (3437, 11823), (3941, 10311)]