193749021

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{144481}}^1$

素因数の和:144636

約数の個数: 12

約数和(自身を含む): 281739900

約数和(自身を除く): 87990879

約数列:

[1, 3, 9, 149, 447, 1341, 144481, 433443, 1300329, 21527669, 64583007, 193749021]

約数ペア:

[(1, 193749021), (3, 64583007), (9, 21527669), (149, 1300329), (447, 433443), (1341, 144481)]