71125821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26431}}^1$

素因数の和:26473

約数の個数: 24

約数和(自身を含む): 115454976

約数和(自身を除く): 44329155

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 26431, 79293, 237879, 343603, 607913, 1030809, 1823739, 3092427, 5471217, 7902869, 23708607, 71125821]

約数ペア:

[(1, 71125821), (3, 23708607), (9, 7902869), (13, 5471217), (23, 3092427), (39, 1823739), (69, 1030809), (117, 607913), (207, 343603), (299, 237879), (897, 79293), (2691, 26431)]