904223493

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{141307}}^1$

素因数の和:141398

約数の個数: 20

約数和(自身を含む): 1367861440

約数和(自身を除く): 463637947

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 141307, 423921, 1271763, 3815289, 11163253, 11445867, 33489759, 100469277, 301407831, 904223493]

約数ペア:

[(1, 904223493), (3, 301407831), (9, 100469277), (27, 33489759), (79, 11445867), (81, 11163253), (237, 3815289), (711, 1271763), (2133, 423921), (6399, 141307)]