1281082491

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{51893}}^1$

素因数の和:52123

約数の個数: 24

約数和(自身を含む): 2002278096

約数和(自身を除く): 721195605

約数列:

[1, 3, 9, 13, 39, 117, 211, 633, 1899, 2743, 8229, 24687, 51893, 155679, 467037, 674609, 2023827, 6071481, 10949423, 32848269, 98544807, 142342499, 427027497, 1281082491]

約数ペア:

[(1, 1281082491), (3, 427027497), (9, 142342499), (13, 98544807), (39, 32848269), (117, 10949423), (211, 6071481), (633, 2023827), (1899, 674609), (2743, 467037), (8229, 155679), (24687, 51893)]