56920509

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{28879}}^1$

素因数の和:28961

約数の個数: 16

約数和(自身を含む): 85484800

約数和(自身を除く): 28564291

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 28879, 86637, 259911, 779733, 2108167, 6324501, 18973503, 56920509]

約数ペア:

[(1, 56920509), (3, 18973503), (9, 6324501), (27, 2108167), (73, 779733), (219, 259911), (657, 86637), (1971, 28879)]