201011445

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{6947}}^1$

素因数の和:7601

約数の個数: 24

約数和(自身を含む): 349011936

約数和(自身を除く): 148000491

約数列:

[1, 3, 5, 9, 15, 45, 643, 1929, 3215, 5787, 6947, 9645, 20841, 28935, 34735, 62523, 104205, 312615, 4466921, 13400763, 22334605, 40202289, 67003815, 201011445]

約数ペア:

[(1, 201011445), (3, 67003815), (5, 40202289), (9, 22334605), (15, 13400763), (45, 4466921), (643, 312615), (1929, 104205), (3215, 62523), (5787, 34735), (6947, 28935), (9645, 20841)]