55790631

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25097}}^1$

素因数の和:25135

約数の個数: 24

約数和(自身を含む): 91356720

約数和(自身を除く): 35566089

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 25097, 75291, 225873, 326261, 476843, 978783, 1430529, 2936349, 4291587, 6198959, 18596877, 55790631]

約数ペア:

[(1, 55790631), (3, 18596877), (9, 6198959), (13, 4291587), (19, 2936349), (39, 1430529), (57, 978783), (117, 476843), (171, 326261), (247, 225873), (741, 75291), (2223, 25097)]