12628413

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 21612800

約数和(自身を除く): 8984387

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 613, 763, 981, 1839, 2289, 2943, 4291, 5517, 6867, 12873, 16551, 20601, 38619, 66817, 115857, 200451, 467719, 601353, 1403157, 1804059, 4209471, 12628413]

約数ペア:

[(1, 12628413), (3, 4209471), (7, 1804059), (9, 1403157), (21, 601353), (27, 467719), (63, 200451), (109, 115857), (189, 66817), (327, 38619), (613, 20601), (763, 16551), (981, 12873), (1839, 6867), (2289, 5517), (2943, 4291)]