68589066819

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3931}}^1\times {\mathrm{63913}}^1$

素因数の和:67867

約数の個数: 32

約数和(自身を含む): 112586811904

約数和(自身を除く): 43997745085

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 3931, 11793, 27517, 51103, 63913, 82551, 153309, 191739, 357721, 447391, 830869, 1073163, 1342173, 2492607, 5816083, 17448249, 251242003, 753726009, 1758694021, 3266146039, 5276082063, 9798438117, 22863022273, 68589066819]

約数ペア:

[(1, 68589066819), (3, 22863022273), (7, 9798438117), (13, 5276082063), (21, 3266146039), (39, 1758694021), (91, 753726009), (273, 251242003), (3931, 17448249), (11793, 5816083), (27517, 2492607), (51103, 1342173), (63913, 1073163), (82551, 830869), (153309, 447391), (191739, 357721)]