8487297

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 15503488

約数和(自身を除く): 7016191

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 241, 273, 301, 387, 559, 723, 819, 903, 1677, 1687, 2169, 2709, 3133, 3913, 5031, 5061, 9399, 10363, 11739, 15183, 21931, 28197, 31089, 35217, 65793, 72541, 93267, 134719, 197379, 217623, 404157, 652869, 943033, 1212471, 2829099, 8487297]

約数ペア:

[(1, 8487297), (3, 2829099), (7, 1212471), (9, 943033), (13, 652869), (21, 404157), (39, 217623), (43, 197379), (63, 134719), (91, 93267), (117, 72541), (129, 65793), (241, 35217), (273, 31089), (301, 28197), (387, 21931), (559, 15183), (723, 11739), (819, 10363), (903, 9399), (1677, 5061), (1687, 5031), (2169, 3913), (2709, 3133)]