51816159

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{1997}}^1$

素因数の和:2068

約数の個数: 24

約数和(自身を含む): 79360560

約数和(自身を除く): 27544401

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 961, 1997, 2883, 5991, 8649, 17973, 25947, 53919, 61907, 185721, 557163, 1671489, 1919117, 5757351, 17272053, 51816159]

約数ペア:

[(1, 51816159), (3, 17272053), (9, 5757351), (27, 1919117), (31, 1671489), (93, 557163), (279, 185721), (837, 61907), (961, 53919), (1997, 25947), (2883, 17973), (5991, 8649)]