40486779

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 60231600

約数和(自身を除く): 19744821

約数列:

[1, 3, 9, 43, 129, 233, 387, 449, 699, 1347, 2097, 4041, 10019, 19307, 30057, 57921, 90171, 104617, 173763, 313851, 941553, 4498531, 13495593, 40486779]

約数ペア:

[(1, 40486779), (3, 13495593), (9, 4498531), (43, 941553), (129, 313851), (233, 173763), (387, 104617), (449, 90171), (699, 57921), (1347, 30057), (2097, 19307), (4041, 10019)]