142728741

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{834671}}^1$

素因数の和:834696

約数の個数: 12

約数和(自身を含む): 217014720

約数和(自身を除く): 74285979

約数列:

[1, 3, 9, 19, 57, 171, 834671, 2504013, 7512039, 15858749, 47576247, 142728741]

約数ペア:

[(1, 142728741), (3, 47576247), (9, 15858749), (19, 7512039), (57, 2504013), (171, 834671)]