2006865765

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{628127}}^1$

素因数の和:628209

約数の個数: 24

約数和(自身を含む): 3527566848

約数和(自身を除く): 1520701083

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 628127, 1884381, 3140635, 5653143, 9421905, 28265715, 44597017, 133791051, 222985085, 401373153, 668955255, 2006865765]

約数ペア:

[(1, 2006865765), (3, 668955255), (5, 401373153), (9, 222985085), (15, 133791051), (45, 44597017), (71, 28265715), (213, 9421905), (355, 5653143), (639, 3140635), (1065, 1884381), (3195, 628127)]