189156717

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{447179}}^1$

素因数の和:447232

約数の個数: 12

約数和(自身を含む): 279040320

約数和(自身を除く): 89883603

約数列:

[1, 3, 9, 47, 141, 423, 447179, 1341537, 4024611, 21017413, 63052239, 189156717]

約数ペア:

[(1, 189156717), (3, 63052239), (9, 21017413), (47, 4024611), (141, 1341537), (423, 447179)]