2019925557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{421081}}^1$

素因数の和:421141

約数の個数: 24

約数和(自身を含む): 3218750808

約数和(自身を除く): 1198825251

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 421081, 1263243, 3789729, 5474053, 16422159, 17264321, 49266477, 51792963, 155378889, 224436173, 673308519, 2019925557]

約数ペア:

[(1, 2019925557), (3, 673308519), (9, 224436173), (13, 155378889), (39, 51792963), (41, 49266477), (117, 17264321), (123, 16422159), (369, 5474053), (533, 3789729), (1599, 1263243), (4797, 421081)]