210880917

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43961}}^1$

素因数の和:44021

約数の個数: 24

約数和(自身を含む): 336045528

約数和(自身を除く): 125164611

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 43961, 131883, 395649, 571493, 1714479, 1802401, 5143437, 5407203, 16221609, 23431213, 70293639, 210880917]

約数ペア:

[(1, 210880917), (3, 70293639), (9, 23431213), (13, 16221609), (39, 5407203), (41, 5143437), (117, 1802401), (123, 1714479), (369, 571493), (533, 395649), (1599, 131883), (4797, 43961)]