823742721

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{4889}}^1$

素因数の和:5185

約数の個数: 24

約数和(自身を含む): 1208592840

約数和(自身を除く): 384850119

約数列:

[1, 3, 9, 97, 193, 291, 579, 873, 1737, 4889, 14667, 18721, 44001, 56163, 168489, 474233, 943577, 1422699, 2830731, 4268097, 8492193, 91526969, 274580907, 823742721]

約数ペア:

[(1, 823742721), (3, 274580907), (9, 91526969), (97, 8492193), (193, 4268097), (291, 2830731), (579, 1422699), (873, 943577), (1737, 474233), (4889, 168489), (14667, 56163), (18721, 44001)]