12892311

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 20080640

約数和(自身を除く): 7188329

約数列:

[1, 3, 9, 27, 31, 73, 93, 211, 219, 279, 633, 657, 837, 1899, 1971, 2263, 5697, 6541, 6789, 15403, 19623, 20367, 46209, 58869, 61101, 138627, 176607, 415881, 477493, 1432479, 4297437, 12892311]

約数ペア:

[(1, 12892311), (3, 4297437), (9, 1432479), (27, 477493), (31, 415881), (73, 176607), (93, 138627), (211, 61101), (219, 58869), (279, 46209), (633, 20367), (657, 19623), (837, 15403), (1899, 6789), (1971, 6541), (2263, 5697)]