861936498

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{114833}}^1$

素因数の和:114983

約数の個数: 32

約数和(自身を含む): 1929211200

約数和(自身を除く): 1067274702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 7506, 114833, 229666, 344499, 688998, 1033497, 2066994, 3100491, 6200982, 15961787, 31923574, 47885361, 95770722, 143656083, 287312166, 430968249, 861936498]

約数ペア:

[(1, 861936498), (2, 430968249), (3, 287312166), (6, 143656083), (9, 95770722), (18, 47885361), (27, 31923574), (54, 15961787), (139, 6200982), (278, 3100491), (417, 2066994), (834, 1033497), (1251, 688998), (2502, 344499), (3753, 229666), (7506, 114833)]