6687261

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{593}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 11119680

約数和(自身を除く): 4432419

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 593, 1253, 1611, 1779, 3759, 4151, 5337, 11277, 12453, 37359, 106147, 318441, 743029, 955323, 2229087, 6687261]

約数ペア:

[(1, 6687261), (3, 2229087), (7, 955323), (9, 743029), (21, 318441), (63, 106147), (179, 37359), (537, 12453), (593, 11277), (1253, 5337), (1611, 4151), (1779, 3759)]