161564517

素因数分解:

$3^3\times {\mathrm{1609}}^1\times {\mathrm{3719}}^1$

素因数の和:5337

約数の個数: 16

約数和(自身を含む): 239568000

約数和(自身を除く): 78003483

約数列:

[1, 3, 9, 27, 1609, 3719, 4827, 11157, 14481, 33471, 43443, 100413, 5983871, 17951613, 53854839, 161564517]

約数ペア:

[(1, 161564517), (3, 53854839), (9, 17951613), (27, 5983871), (1609, 100413), (3719, 43443), (4827, 33471), (11157, 14481)]