12849471

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 19491264

約数和(自身を除く): 6641793

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 821, 1739, 2463, 5217, 7389, 15651, 30377, 38587, 91131, 115761, 273393, 347283, 1427719, 4283157, 12849471]

約数ペア:

[(1, 12849471), (3, 4283157), (9, 1427719), (37, 347283), (47, 273393), (111, 115761), (141, 91131), (333, 38587), (423, 30377), (821, 15651), (1739, 7389), (2463, 5217)]