20150937

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{1289}}^1$

素因数の和:1494

約数の個数: 20

約数和(自身を含む): 30281460

約数和(自身を除く): 10130523

約数列:

[1, 3, 9, 27, 81, 193, 579, 1289, 1737, 3867, 5211, 11601, 15633, 34803, 104409, 248777, 746331, 2238993, 6716979, 20150937]

約数ペア:

[(1, 20150937), (3, 6716979), (9, 2238993), (27, 746331), (81, 248777), (193, 104409), (579, 34803), (1289, 15633), (1737, 11601), (3867, 5211)]