40478841

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1249}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 63245000

約数和(自身を除く): 22766159

約数列:

[1, 3, 9, 13, 39, 117, 277, 831, 1249, 2493, 3601, 3747, 10803, 11241, 16237, 32409, 48711, 146133, 345973, 1037919, 3113757, 4497649, 13492947, 40478841]

約数ペア:

[(1, 40478841), (3, 13492947), (9, 4497649), (13, 3113757), (39, 1037919), (117, 345973), (277, 146133), (831, 48711), (1249, 32409), (2493, 16237), (3601, 11241), (3747, 10803)]