131671881

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{70001}}^1$

素因数の和:70037

約数の個数: 24

約数和(自身を含む): 218406240

約数和(自身を除く): 86734359

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 70001, 210003, 630009, 770011, 1330019, 2310033, 3990057, 6930099, 11970171, 14630209, 43890627, 131671881]

約数ペア:

[(1, 131671881), (3, 43890627), (9, 14630209), (11, 11970171), (19, 6930099), (33, 3990057), (57, 2310033), (99, 1330019), (171, 770011), (209, 630009), (627, 210003), (1881, 70001)]