161765721

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{460871}}^1$

素因数の和:460893

約数の個数: 16

約数和(自身を含む): 258088320

約数和(自身を除く): 96322599

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 460871, 1382613, 4147839, 5991323, 12443517, 17973969, 53921907, 161765721]

約数ペア:

[(1, 161765721), (3, 53921907), (9, 17973969), (13, 12443517), (27, 5991323), (39, 4147839), (117, 1382613), (351, 460871)]