865852839

素因数分解:

$3^2\times {\mathrm{313}}^1\times {\mathrm{307367}}^1$

素因数の和:307686

約数の個数: 12

約数和(自身を含む): 1254676176

約数和(自身を除く): 388823337

約数列:

[1, 3, 9, 313, 939, 2817, 307367, 922101, 2766303, 96205871, 288617613, 865852839]

約数ペア:

[(1, 865852839), (3, 288617613), (9, 96205871), (313, 2766303), (939, 922101), (2817, 307367)]