8943987

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 13708800

約数和(自身を除く): 4764813

約数列:

[1, 3, 13, 23, 39, 59, 69, 169, 177, 299, 507, 767, 897, 1357, 2197, 2301, 3887, 4071, 6591, 9971, 11661, 17641, 29913, 50531, 52923, 129623, 151593, 229333, 388869, 687999, 2981329, 8943987]

約数ペア:

[(1, 8943987), (3, 2981329), (13, 687999), (23, 388869), (39, 229333), (59, 151593), (69, 129623), (169, 52923), (177, 50531), (299, 29913), (507, 17641), (767, 11661), (897, 9971), (1357, 6591), (2197, 4071), (2301, 3887)]