820888926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{7907}}^1$

素因数の和:7958

約数の個数: 64

約数和(自身を含む): 1944988416

約数和(自身を除く): 1124099490

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1331, 1573, 2662, 3146, 3993, 4719, 7907, 7986, 9438, 15814, 17303, 23721, 34606, 47442, 51909, 86977, 102791, 103818, 173954, 205582, 260931, 308373, 521862, 616746, 956747, 1130701, 1913494, 2261402, 2870241, 3392103, 5740482, 6784206, 10524217, 12437711, 21048434, 24875422, 31572651, 37313133, 63145302, 74626266, 136814821, 273629642, 410444463, 820888926]

約数ペア:

[(1, 820888926), (2, 410444463), (3, 273629642), (6, 136814821), (11, 74626266), (13, 63145302), (22, 37313133), (26, 31572651), (33, 24875422), (39, 21048434), (66, 12437711), (78, 10524217), (121, 6784206), (143, 5740482), (242, 3392103), (286, 2870241), (363, 2261402), (429, 1913494), (726, 1130701), (858, 956747), (1331, 616746), (1573, 521862), (2662, 308373), (3146, 260931), (3993, 205582), (4719, 173954), (7907, 103818), (7986, 102791), (9438, 86977), (15814, 51909), (17303, 47442), (23721, 34606)]