260369883

素因数分解:

$3^5\times {\mathrm{661}}^1\times {\mathrm{1621}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 390850096

約数和(自身を除く): 130480213

約数列:

[1, 3, 9, 27, 81, 243, 661, 1621, 1983, 4863, 5949, 14589, 17847, 43767, 53541, 131301, 160623, 393903, 1071481, 3214443, 9643329, 28929987, 86789961, 260369883]

約数ペア:

[(1, 260369883), (3, 86789961), (9, 28929987), (27, 9643329), (81, 3214443), (243, 1071481), (661, 393903), (1621, 160623), (1983, 131301), (4863, 53541), (5949, 43767), (14589, 17847)]