156799557

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{4733}}^1$

素因数の和:5154

約数の個数: 20

約数和(自身を含む): 234853740

約数和(自身を除く): 78054183

約数列:

[1, 3, 9, 27, 81, 409, 1227, 3681, 4733, 11043, 14199, 33129, 42597, 127791, 383373, 1935797, 5807391, 17422173, 52266519, 156799557]

約数ペア:

[(1, 156799557), (3, 52266519), (9, 17422173), (27, 5807391), (81, 1935797), (409, 383373), (1227, 127791), (3681, 42597), (4733, 33129), (11043, 14199)]