201069609

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{20873}}^1$

素因数の和:20921

約数の個数: 24

約数和(自身を含む): 305595360

約数和(自身を除く): 104525751

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 9633, 20873, 62619, 271349, 396587, 814047, 1189761, 3527537, 5155631, 10582611, 15466893, 67023203, 201069609]

約数ペア:

[(1, 201069609), (3, 67023203), (13, 15466893), (19, 10582611), (39, 5155631), (57, 3527537), (169, 1189761), (247, 814047), (507, 396587), (741, 271349), (3211, 62619), (9633, 20873)]