1605408093

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{421699}}^1$

素因数の和:421758

約数の個数: 20

約数和(自身を含む): 2449233600

約数和(自身を除く): 843825507

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 421699, 1265097, 3795291, 11385873, 19819853, 34157619, 59459559, 178378677, 535136031, 1605408093]

約数ペア:

[(1, 1605408093), (3, 535136031), (9, 178378677), (27, 59459559), (47, 34157619), (81, 19819853), (141, 11385873), (423, 3795291), (1269, 1265097), (3807, 421699)]