668460438

素因数分解:

$2^1\times 3^5\times {\mathrm{1375433}}^1$

素因数の和:1375450

約数の個数: 24

約数和(自身を含む): 1501973928

約数和(自身を除く): 833513490

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 1375433, 2750866, 4126299, 8252598, 12378897, 24757794, 37136691, 74273382, 111410073, 222820146, 334230219, 668460438]

約数ペア:

[(1, 668460438), (2, 334230219), (3, 222820146), (6, 111410073), (9, 74273382), (18, 37136691), (27, 24757794), (54, 12378897), (81, 8252598), (162, 4126299), (243, 2750866), (486, 1375433)]