634861638

素因数分解:

$2^1\times 3^4\times {\mathrm{3918899}}^1$

素因数の和:3918913

約数の個数: 20

約数和(自身を含む): 1422560700

約数和(自身を除く): 787699062

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 3918899, 7837798, 11756697, 23513394, 35270091, 70540182, 105810273, 211620546, 317430819, 634861638]

約数ペア:

[(1, 634861638), (2, 317430819), (3, 211620546), (6, 105810273), (9, 70540182), (18, 35270091), (27, 23513394), (54, 11756697), (81, 7837798), (162, 3918899)]