74228889

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 118646784

約数和(自身を除く): 44417895

約数列:

[1, 3, 7, 21, 23, 69, 161, 313, 483, 491, 939, 1473, 2191, 3437, 6573, 7199, 10311, 11293, 21597, 33879, 50393, 79051, 151179, 153683, 237153, 461049, 1075781, 3227343, 3534709, 10604127, 24742963, 74228889]

約数ペア:

[(1, 74228889), (3, 24742963), (7, 10604127), (21, 3534709), (23, 3227343), (69, 1075781), (161, 461049), (313, 237153), (483, 153683), (491, 151179), (939, 79051), (1473, 50393), (2191, 33879), (3437, 21597), (6573, 11293), (7199, 10311)]