15620877

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 24111360

約数和(自身を除く): 8490483

約数列:

[1, 3, 9, 27, 41, 103, 123, 137, 309, 369, 411, 927, 1107, 1233, 2781, 3699, 4223, 5617, 12669, 14111, 16851, 38007, 42333, 50553, 114021, 126999, 151659, 380997, 578551, 1735653, 5206959, 15620877]

約数ペア:

[(1, 15620877), (3, 5206959), (9, 1735653), (27, 578551), (41, 380997), (103, 151659), (123, 126999), (137, 114021), (309, 50553), (369, 42333), (411, 38007), (927, 16851), (1107, 14111), (1233, 12669), (2781, 5617), (3699, 4223)]