71269209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37889}}^1$

素因数の和:37925

約数の個数: 24

約数和(自身を含む): 118216800

約数和(自身を除く): 46947591

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 37889, 113667, 341001, 416779, 719891, 1250337, 2159673, 3751011, 6479019, 7918801, 23756403, 71269209]

約数ペア:

[(1, 71269209), (3, 23756403), (9, 7918801), (11, 6479019), (19, 3751011), (33, 2159673), (57, 1250337), (99, 719891), (171, 416779), (209, 341001), (627, 113667), (1881, 37889)]