20161683

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{3539}}^1$

素因数の和:3759

約数の個数: 16

約数和(自身を含む): 30019200

約数和(自身を除く): 9857517

約数列:

[1, 3, 9, 27, 211, 633, 1899, 3539, 5697, 10617, 31851, 95553, 746729, 2240187, 6720561, 20161683]

約数ペア:

[(1, 20161683), (3, 6720561), (9, 2240187), (27, 746729), (211, 95553), (633, 31851), (1899, 10617), (3539, 5697)]