30489279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13903}}^1$

素因数の和:13966

約数の個数: 16

約数和(自身を含む): 44047872

約数和(自身を除く): 13558593

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 13903, 41709, 236351, 597829, 709053, 1793487, 10163093, 30489279]

約数ペア:

[(1, 30489279), (3, 10163093), (17, 1793487), (43, 709053), (51, 597829), (129, 236351), (731, 41709), (2193, 13903)]