27221355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 54512640

約数和(自身を除く): 27291285

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 515, 721, 839, 927, 1545, 2163, 2517, 3605, 4195, 4635, 5873, 6489, 7551, 10815, 12585, 17619, 29365, 32445, 37755, 52857, 86417, 88095, 259251, 264285, 432085, 604919, 777753, 1296255, 1814757, 3024595, 3888765, 5444271, 9073785, 27221355]

約数ペア:

[(1, 27221355), (3, 9073785), (5, 5444271), (7, 3888765), (9, 3024595), (15, 1814757), (21, 1296255), (35, 777753), (45, 604919), (63, 432085), (103, 264285), (105, 259251), (309, 88095), (315, 86417), (515, 52857), (721, 37755), (839, 32445), (927, 29365), (1545, 17619), (2163, 12585), (2517, 10815), (3605, 7551), (4195, 6489), (4635, 5873)]