128729919

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{50423}}^1$

素因数の和:50486

約数の個数: 16

約数和(自身を含む): 183946752

約数和(自身を除く): 55216833

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 50423, 151269, 1159729, 1865651, 3479187, 5596953, 42909973, 128729919]

約数ペア:

[(1, 128729919), (3, 42909973), (23, 5596953), (37, 3479187), (69, 1865651), (111, 1159729), (851, 151269), (2553, 50423)]