139075137

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{7369}}^1$

素因数の和:7614

約数の個数: 20

約数和(自身を含む): 208674180

約数和(自身を除く): 69599043

約数列:

[1, 3, 9, 27, 81, 233, 699, 2097, 6291, 7369, 18873, 22107, 66321, 198963, 596889, 1716977, 5150931, 15452793, 46358379, 139075137]

約数ペア:

[(1, 139075137), (3, 46358379), (9, 15452793), (27, 5150931), (81, 1716977), (233, 596889), (699, 198963), (2097, 66321), (6291, 22107), (7369, 18873)]