61808859

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2083}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 105367040

約数和(自身を除く): 43558181

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 1099, 1413, 2083, 3297, 4239, 6249, 9891, 14581, 18747, 29673, 43743, 56241, 131229, 327031, 393687, 981093, 2289217, 2943279, 6867651, 8829837, 20602953, 61808859]

約数ペア:

[(1, 61808859), (3, 20602953), (7, 8829837), (9, 6867651), (21, 2943279), (27, 2289217), (63, 981093), (157, 393687), (189, 327031), (471, 131229), (1099, 56241), (1413, 43743), (2083, 29673), (3297, 18747), (4239, 14581), (6249, 9891)]