1721267262

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{668713}}^1$

素因数の和:668745

約数の個数: 48

約数和(自身を含む): 4381414128

約数和(自身を除く): 2660146866

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 668713, 1337426, 2006139, 4012278, 6018417, 7355843, 8693269, 12036834, 14711686, 17386538, 22067529, 26079807, 44135058, 52159614, 66202587, 78239421, 95625959, 132405174, 156478842, 191251918, 286877877, 573755754, 860633631, 1721267262]

約数ペア:

[(1, 1721267262), (2, 860633631), (3, 573755754), (6, 286877877), (9, 191251918), (11, 156478842), (13, 132405174), (18, 95625959), (22, 78239421), (26, 66202587), (33, 52159614), (39, 44135058), (66, 26079807), (78, 22067529), (99, 17386538), (117, 14711686), (143, 12036834), (198, 8693269), (234, 7355843), (286, 6018417), (429, 4012278), (858, 2006139), (1287, 1337426), (2574, 668713)]