30858723

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28813}}^1$

素因数の和:28843

約数の個数: 24

約数和(自身を含む): 53939808

約数和(自身を除く): 23081085

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 28813, 86439, 201691, 259317, 489821, 605073, 1469463, 1815219, 3428747, 4408389, 10286241, 30858723]

約数ペア:

[(1, 30858723), (3, 10286241), (7, 4408389), (9, 3428747), (17, 1815219), (21, 1469463), (51, 605073), (63, 489821), (119, 259317), (153, 201691), (357, 86439), (1071, 28813)]