320044563

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{19571}}^1$

素因数の和:19679

約数の個数: 24

約数和(自身を含む): 488517120

約数和(自身を除く): 168472557

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1817, 5451, 16353, 19571, 58713, 176139, 450133, 1350399, 1546109, 4051197, 4638327, 13914981, 35560507, 106681521, 320044563]

約数ペア:

[(1, 320044563), (3, 106681521), (9, 35560507), (23, 13914981), (69, 4638327), (79, 4051197), (207, 1546109), (237, 1350399), (711, 450133), (1817, 176139), (5451, 58713), (16353, 19571)]