21822111

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 32288256

約数和(自身を除く): 10466145

約数列:

[1, 3, 9, 83, 131, 223, 249, 393, 669, 747, 1179, 2007, 10873, 18509, 29213, 32619, 55527, 87639, 97857, 166581, 262917, 2424679, 7274037, 21822111]

約数ペア:

[(1, 21822111), (3, 7274037), (9, 2424679), (83, 262917), (131, 166581), (223, 97857), (249, 87639), (393, 55527), (669, 32619), (747, 29213), (1179, 18509), (2007, 10873)]