1520641017

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{125063}}^1$

素因数の和:125269

約数の個数: 24

約数和(自身を含む): 2523291264

約数和(自身を除く): 1002650247

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 4053, 12159, 125063, 375189, 875441, 1125567, 2626323, 7878969, 24137159, 72411477, 168960113, 217234431, 506880339, 1520641017]

約数ペア:

[(1, 1520641017), (3, 506880339), (7, 217234431), (9, 168960113), (21, 72411477), (63, 24137159), (193, 7878969), (579, 2626323), (1351, 1125567), (1737, 875441), (4053, 375189), (12159, 125063)]