8763426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 21887424

約数和(自身を除く): 13123998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 443, 471, 886, 942, 1099, 1329, 1413, 2198, 2658, 2826, 3101, 3297, 3987, 6202, 6594, 7974, 9303, 9891, 18606, 19782, 27909, 55818, 69551, 139102, 208653, 417306, 486857, 625959, 973714, 1251918, 1460571, 2921142, 4381713, 8763426]

約数ペア:

[(1, 8763426), (2, 4381713), (3, 2921142), (6, 1460571), (7, 1251918), (9, 973714), (14, 625959), (18, 486857), (21, 417306), (42, 208653), (63, 139102), (126, 69551), (157, 55818), (314, 27909), (443, 19782), (471, 18606), (886, 9891), (942, 9303), (1099, 7974), (1329, 6594), (1413, 6202), (2198, 3987), (2658, 3297), (2826, 3101)]