207901845

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{65071}}^1$

素因数の和:65153

約数の個数: 24

約数和(自身を含む): 365444352

約数和(自身を除く): 157542507

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 65071, 195213, 325355, 585639, 976065, 2928195, 4620041, 13860123, 23100205, 41580369, 69300615, 207901845]

約数ペア:

[(1, 207901845), (3, 69300615), (5, 41580369), (9, 23100205), (15, 13860123), (45, 4620041), (71, 2928195), (213, 976065), (355, 585639), (639, 325355), (1065, 195213), (3195, 65071)]