2666979

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 4592640

約数和(自身を除く): 1925661

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 137, 189, 309, 411, 721, 927, 959, 1233, 2163, 2781, 2877, 3699, 6489, 8631, 14111, 19467, 25893, 42333, 98777, 126999, 296331, 380997, 888993, 2666979]

約数ペア:

[(1, 2666979), (3, 888993), (7, 380997), (9, 296331), (21, 126999), (27, 98777), (63, 42333), (103, 25893), (137, 19467), (189, 14111), (309, 8631), (411, 6489), (721, 3699), (927, 2877), (959, 2781), (1233, 2163)]