12122271

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 21196800

約数和(自身を除く): 9074529

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 2069, 5859, 6207, 14483, 18621, 43449, 55863, 64139, 130347, 192417, 391041, 448973, 577251, 1346919, 1731753, 4040757, 12122271]

約数ペア:

[(1, 12122271), (3, 4040757), (7, 1731753), (9, 1346919), (21, 577251), (27, 448973), (31, 391041), (63, 192417), (93, 130347), (189, 64139), (217, 55863), (279, 43449), (651, 18621), (837, 14483), (1953, 6207), (2069, 5859)]