39487221

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 58106880

約数和(自身を除く): 18619659

約数列:

[1, 3, 9, 127, 179, 193, 381, 537, 579, 1143, 1611, 1737, 22733, 24511, 34547, 68199, 73533, 103641, 204597, 220599, 310923, 4387469, 13162407, 39487221]

約数ペア:

[(1, 39487221), (3, 13162407), (9, 4387469), (127, 310923), (179, 220599), (193, 204597), (381, 103641), (537, 73533), (579, 68199), (1143, 34547), (1611, 24511), (1737, 22733)]