858674763

素因数分解:

$3^5\times {\mathrm{137}}^1\times {\mathrm{25793}}^1$

素因数の和:25945

約数の個数: 24

約数和(自身を含む): 1295684208

約数和(自身を除く): 437009445

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 1233, 3699, 11097, 25793, 33291, 77379, 232137, 696411, 2089233, 3533641, 6267699, 10600923, 31802769, 95408307, 286224921, 858674763]

約数ペア:

[(1, 858674763), (3, 286224921), (9, 95408307), (27, 31802769), (81, 10600923), (137, 6267699), (243, 3533641), (411, 2089233), (1233, 696411), (3699, 232137), (11097, 77379), (25793, 33291)]