7481943

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 13086720

約数和(自身を除く): 5604777

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1277, 1953, 3831, 5859, 8939, 11493, 26817, 34479, 39587, 80451, 118761, 241353, 277109, 356283, 831327, 1068849, 2493981, 7481943]

約数ペア:

[(1, 7481943), (3, 2493981), (7, 1068849), (9, 831327), (21, 356283), (27, 277109), (31, 241353), (63, 118761), (93, 80451), (189, 39587), (217, 34479), (279, 26817), (651, 11493), (837, 8939), (1277, 5859), (1953, 3831)]