990147123

素因数分解:

$3^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{21859}}^1$

素因数の和:22591

約数の個数: 24

約数和(自身を含む): 1636876800

約数和(自身を除く): 646729677

約数列:

[1, 3, 7, 9, 21, 63, 719, 2157, 5033, 6471, 15099, 21859, 45297, 65577, 153013, 196731, 459039, 1377117, 15716621, 47149863, 110016347, 141449589, 330049041, 990147123]

約数ペア:

[(1, 990147123), (3, 330049041), (7, 141449589), (9, 110016347), (21, 47149863), (63, 15716621), (719, 1377117), (2157, 459039), (5033, 196731), (6471, 153013), (15099, 65577), (21859, 45297)]