68262579

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 124001280

約数和(自身を除く): 55738701

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 137, 231, 411, 693, 719, 959, 1233, 1507, 2157, 2877, 4521, 5033, 6471, 7909, 8631, 10549, 13563, 15099, 23727, 31647, 45297, 55363, 71181, 94941, 98503, 166089, 295509, 498267, 689521, 886527, 1083533, 2068563, 3250599, 6205689, 7584731, 9751797, 22754193, 68262579]

約数ペア:

[(1, 68262579), (3, 22754193), (7, 9751797), (9, 7584731), (11, 6205689), (21, 3250599), (33, 2068563), (63, 1083533), (77, 886527), (99, 689521), (137, 498267), (231, 295509), (411, 166089), (693, 98503), (719, 94941), (959, 71181), (1233, 55363), (1507, 45297), (2157, 31647), (2877, 23727), (4521, 15099), (5033, 13563), (6471, 10549), (7909, 8631)]