255526167

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8963}}^1$

素因数の和:9039

約数の個数: 32

約数和(自身を含む): 397571328

約数和(自身を除く): 142045161

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 8963, 9503, 26889, 28509, 116519, 152371, 349557, 385409, 457113, 1156227, 1980823, 5010317, 5942469, 6551953, 15030951, 19655859, 85175389, 255526167]

約数ペア:

[(1, 255526167), (3, 85175389), (13, 19655859), (17, 15030951), (39, 6551953), (43, 5942469), (51, 5010317), (129, 1980823), (221, 1156227), (559, 457113), (663, 385409), (731, 349557), (1677, 152371), (2193, 116519), (8963, 28509), (9503, 26889)]