42989805

素因数分解:

$3^3\times 5^1\times {\mathrm{318443}}^1$

素因数の和:318457

約数の個数: 16

約数和(自身を含む): 76426560

約数和(自身を除く): 33436755

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 318443, 955329, 1592215, 2865987, 4776645, 8597961, 14329935, 42989805]

約数ペア:

[(1, 42989805), (3, 14329935), (5, 8597961), (9, 4776645), (15, 2865987), (27, 1592215), (45, 955329), (135, 318443)]