2009012865

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3619843}}^1$

素因数の和:3619888

約数の個数: 16

約数和(自身を含む): 3301297728

約数和(自身を除く): 1292284863

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 3619843, 10859529, 18099215, 54297645, 133934191, 401802573, 669670955, 2009012865]

約数ペア:

[(1, 2009012865), (3, 669670955), (5, 401802573), (15, 133934191), (37, 54297645), (111, 18099215), (185, 10859529), (555, 3619843)]