201969873

素因数分解:

$3^2\times 7^1\times {\mathrm{3205871}}^1$

素因数の和:3205884

約数の個数: 12

約数和(自身を含む): 333410688

約数和(自身を除く): 131440815

約数列:

[1, 3, 7, 9, 21, 63, 3205871, 9617613, 22441097, 28852839, 67323291, 201969873]

約数ペア:

[(1, 201969873), (3, 67323291), (7, 28852839), (9, 22441097), (21, 9617613), (63, 3205871)]