20189701845

素因数分解:

$3^3\times 5^1\times {\mathrm{149553347}}^1$

素因数の和:149553361

約数の個数: 16

約数和(自身を含む): 35892803520

約数和(自身を除く): 15703101675

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149553347, 448660041, 747766735, 1345980123, 2243300205, 4037940369, 6729900615, 20189701845]

約数ペア:

[(1, 20189701845), (3, 6729900615), (5, 4037940369), (9, 2243300205), (15, 1345980123), (27, 747766735), (45, 448660041), (135, 149553347)]