64481481

素因数分解:

$3^3\times {\mathrm{577}}^1\times {\mathrm{4139}}^1$

素因数の和:4725

約数の個数: 16

約数和(自身を含む): 95716800

約数和(自身を除く): 31235319

約数列:

[1, 3, 9, 27, 577, 1731, 4139, 5193, 12417, 15579, 37251, 111753, 2388203, 7164609, 21493827, 64481481]

約数ペア:

[(1, 64481481), (3, 21493827), (9, 7164609), (27, 2388203), (577, 111753), (1731, 37251), (4139, 15579), (5193, 12417)]