31008807

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2539}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 47548800

約数和(自身を除く): 16539993

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 2539, 4071, 7617, 12213, 22851, 58397, 149801, 175191, 449403, 525573, 1348209, 3445423, 10336269, 31008807]

約数ペア:

[(1, 31008807), (3, 10336269), (9, 3445423), (23, 1348209), (59, 525573), (69, 449403), (177, 175191), (207, 149801), (531, 58397), (1357, 22851), (2539, 12213), (4071, 7617)]