217622862

素因数分解:

$2^1\times 3^4\times {\mathrm{1343351}}^1$

素因数の和:1343365

約数の個数: 20

約数和(自身を含む): 487636776

約数和(自身を除く): 270013914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1343351, 2686702, 4030053, 8060106, 12090159, 24180318, 36270477, 72540954, 108811431, 217622862]

約数ペア:

[(1, 217622862), (2, 108811431), (3, 72540954), (6, 36270477), (9, 24180318), (18, 12090159), (27, 8060106), (54, 4030053), (81, 2686702), (162, 1343351)]