128432844657

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57774559}}^1$

素因数の和:57774597

約数の個数: 24

約数和(自身を含む): 210299398400

約数和(自身を除く): 81866553743

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 57774559, 173323677, 519971031, 751069267, 1097716621, 2253207801, 3293149863, 6759623403, 9879449589, 14270316073, 42810948219, 128432844657]

約数ペア:

[(1, 128432844657), (3, 42810948219), (9, 14270316073), (13, 9879449589), (19, 6759623403), (39, 3293149863), (57, 2253207801), (117, 1097716621), (171, 751069267), (247, 519971031), (741, 173323677), (2223, 57774559)]