21836205549

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{1051}}^1\times {\mathrm{21179}}^1$

素因数の和:22345

約数の個数: 24

約数和(自身を含む): 31862344800

約数和(自身を除く): 10026139251

約数列:

[1, 3, 9, 109, 327, 981, 1051, 3153, 9459, 21179, 63537, 114559, 190611, 343677, 1031031, 2308511, 6925533, 20776599, 22259129, 66777387, 200332161, 2426245061, 7278735183, 21836205549]

約数ペア:

[(1, 21836205549), (3, 7278735183), (9, 2426245061), (109, 200332161), (327, 66777387), (981, 22259129), (1051, 20776599), (3153, 6925533), (9459, 2308511), (21179, 1031031), (63537, 343677), (114559, 190611)]