266625387

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{18481}}^1$

素因数の和:18723

約数の個数: 24

約数和(自身を含む): 442089440

約数和(自身を除く): 175464053

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1603, 2061, 4809, 14427, 18481, 55443, 129367, 166329, 388101, 1164303, 4232149, 12696447, 29625043, 38089341, 88875129, 266625387]

約数ペア:

[(1, 266625387), (3, 88875129), (7, 38089341), (9, 29625043), (21, 12696447), (63, 4232149), (229, 1164303), (687, 388101), (1603, 166329), (2061, 129367), (4809, 55443), (14427, 18481)]