2021595171

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{1523}}^1\times {\mathrm{1531}}^1$

素因数の和:3091

約数の個数: 24

約数和(自身を含む): 2867095104

約数和(自身を除く): 845499933

約数列:

[1, 3, 17, 51, 289, 867, 1523, 1531, 4569, 4593, 25891, 26027, 77673, 78081, 440147, 442459, 1320441, 1327377, 2331713, 6995139, 39639121, 118917363, 673865057, 2021595171]

約数ペア:

[(1, 2021595171), (3, 673865057), (17, 118917363), (51, 39639121), (289, 6995139), (867, 2331713), (1523, 1327377), (1531, 1320441), (4569, 442459), (4593, 440147), (25891, 78081), (26027, 77673)]