56161989

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{480017}}^1$

素因数の和:480036

約数の個数: 12

約数和(自身を含む): 87363276

約数和(自身を除く): 31201287

約数列:

[1, 3, 9, 13, 39, 117, 480017, 1440051, 4320153, 6240221, 18720663, 56161989]

約数ペア:

[(1, 56161989), (3, 18720663), (9, 6240221), (13, 4320153), (39, 1440051), (117, 480017)]