152785359

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{18313}}^1$

素因数の和:18428

約数の個数: 20

約数和(自身を含む): 230463376

約数和(自身を除く): 77678017

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 18313, 54939, 164817, 494451, 1483353, 1886239, 5658717, 16976151, 50928453, 152785359]

約数ペア:

[(1, 152785359), (3, 50928453), (9, 16976151), (27, 5658717), (81, 1886239), (103, 1483353), (309, 494451), (927, 164817), (2781, 54939), (8343, 18313)]