2611287

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 4353440

約数和(自身を除く): 1742153

約数列:

[1, 3, 7, 9, 21, 63, 181, 229, 543, 687, 1267, 1603, 1629, 2061, 3801, 4809, 11403, 14427, 41449, 124347, 290143, 373041, 870429, 2611287]

約数ペア:

[(1, 2611287), (3, 870429), (7, 373041), (9, 290143), (21, 124347), (63, 41449), (181, 14427), (229, 11403), (543, 4809), (687, 3801), (1267, 2061), (1603, 1629)]