127555857

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33037}}^1$

素因数の和:33070

約数の個数: 32

約数和(自身を含む): 222015360

約数和(自身を除く): 94459503

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 33037, 99111, 297333, 363407, 429481, 891999, 1090221, 1288443, 3270663, 3865329, 4724291, 9811989, 11595987, 14172873, 42518619, 127555857]

約数ペア:

[(1, 127555857), (3, 42518619), (9, 14172873), (11, 11595987), (13, 9811989), (27, 4724291), (33, 3865329), (39, 3270663), (99, 1288443), (117, 1090221), (143, 891999), (297, 429481), (351, 363407), (429, 297333), (1287, 99111), (3861, 33037)]