253441467

素因数分解:

$3^5\times {\mathrm{857}}^1\times {\mathrm{1217}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 380396016

約数和(自身を除く): 126954549

約数列:

[1, 3, 9, 27, 81, 243, 857, 1217, 2571, 3651, 7713, 10953, 23139, 32859, 69417, 98577, 208251, 295731, 1042969, 3128907, 9386721, 28160163, 84480489, 253441467]

約数ペア:

[(1, 253441467), (3, 84480489), (9, 28160163), (27, 9386721), (81, 3128907), (243, 1042969), (857, 295731), (1217, 208251), (2571, 98577), (3651, 69417), (7713, 32859), (10953, 23139)]