129207519

素因数分解:

$3^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{1933}}^1$

素因数の和:3007

約数の個数: 24

約数和(自身を含む): 213606432

約数和(自身を除く): 84398913

約数列:

[1, 3, 7, 9, 21, 63, 1061, 1933, 3183, 5799, 7427, 9549, 13531, 17397, 22281, 40593, 66843, 121779, 2050913, 6152739, 14356391, 18458217, 43069173, 129207519]

約数ペア:

[(1, 129207519), (3, 43069173), (7, 18458217), (9, 14356391), (21, 6152739), (63, 2050913), (1061, 121779), (1933, 66843), (3183, 40593), (5799, 22281), (7427, 17397), (9549, 13531)]