202399911

素因数分解:

$3^3\times 7^1\times {\mathrm{1070899}}^1$

素因数の和:1070915

約数の個数: 16

約数和(自身を含む): 342688000

約数和(自身を除く): 140288089

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1070899, 3212697, 7496293, 9638091, 22488879, 28914273, 67466637, 202399911]

約数ペア:

[(1, 202399911), (3, 67466637), (7, 28914273), (9, 22488879), (21, 9638091), (27, 7496293), (63, 3212697), (189, 1070899)]