207842913

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{3571}}^1$

素因数の和:3829

約数の個数: 24

約数和(自身を含む): 312049920

約数和(自身を除く): 104207007

約数列:

[1, 3, 9, 29, 87, 223, 261, 669, 2007, 3571, 6467, 10713, 19401, 32139, 58203, 103559, 310677, 796333, 932031, 2388999, 7166997, 23093657, 69280971, 207842913]

約数ペア:

[(1, 207842913), (3, 69280971), (9, 23093657), (29, 7166997), (87, 2388999), (223, 932031), (261, 796333), (669, 310677), (2007, 103559), (3571, 58203), (6467, 32139), (10713, 19401)]