201705921

素因数分解:

$3^2\times {\mathrm{1171}}^1\times {\mathrm{19139}}^1$

素因数の和:20316

約数の個数: 12

約数和(自身を含む): 291617040

約数和(自身を除く): 89911119

約数列:

[1, 3, 9, 1171, 3513, 10539, 19139, 57417, 172251, 22411769, 67235307, 201705921]

約数ペア:

[(1, 201705921), (3, 67235307), (9, 22411769), (1171, 172251), (3513, 57417), (10539, 19139)]