7977123

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1$

素因数の和:1309

約数の個数: 40

約数和(自身を含む): 14868480

約数和(自身を除く): 6891357

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 1279, 2079, 3837, 6237, 8953, 11511, 14069, 26859, 34533, 42207, 80577, 98483, 103599, 126621, 241731, 295449, 379863, 725193, 886347, 1139589, 2659041, 7977123]

約数ペア:

[(1, 7977123), (3, 2659041), (7, 1139589), (9, 886347), (11, 725193), (21, 379863), (27, 295449), (33, 241731), (63, 126621), (77, 103599), (81, 98483), (99, 80577), (189, 42207), (231, 34533), (297, 26859), (567, 14069), (693, 11511), (891, 8953), (1279, 6237), (2079, 3837)]