166873077

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 292795776

約数和(自身を除く): 125922699

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 83, 97, 141, 147, 249, 291, 329, 423, 441, 581, 679, 747, 873, 987, 1743, 2037, 2303, 2961, 3901, 4067, 4559, 4753, 5229, 6111, 6909, 8051, 11703, 12201, 13677, 14259, 20727, 24153, 27307, 31913, 35109, 36603, 41031, 42777, 56357, 72459, 81921, 95739, 169071, 191149, 223391, 245763, 287217, 378397, 394499, 507213, 573447, 670173, 1135191, 1183497, 1720341, 2010519, 2648779, 3405573, 3550491, 7946337, 18541453, 23839011, 55624359, 166873077]

約数ペア:

[(1, 166873077), (3, 55624359), (7, 23839011), (9, 18541453), (21, 7946337), (47, 3550491), (49, 3405573), (63, 2648779), (83, 2010519), (97, 1720341), (141, 1183497), (147, 1135191), (249, 670173), (291, 573447), (329, 507213), (423, 394499), (441, 378397), (581, 287217), (679, 245763), (747, 223391), (873, 191149), (987, 169071), (1743, 95739), (2037, 81921), (2303, 72459), (2961, 56357), (3901, 42777), (4067, 41031), (4559, 36603), (4753, 35109), (5229, 31913), (6111, 27307), (6909, 24153), (8051, 20727), (11703, 14259), (12201, 13677)]