87969978

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{19471}}^1$

素因数の和:19730

約数の個数: 24

約数和(自身を含む): 191370816

約数和(自身を除く): 103400838

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 753, 1506, 2259, 4518, 19471, 38942, 58413, 116826, 175239, 350478, 4887221, 9774442, 14661663, 29323326, 43984989, 87969978]

約数ペア:

[(1, 87969978), (2, 43984989), (3, 29323326), (6, 14661663), (9, 9774442), (18, 4887221), (251, 350478), (502, 175239), (753, 116826), (1506, 58413), (2259, 38942), (4518, 19471)]