870822909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 1512276480

約数和(自身を除く): 641453571

約数列:

[1, 3, 9, 11, 17, 33, 47, 51, 99, 101, 109, 141, 153, 187, 303, 327, 423, 517, 561, 799, 909, 981, 1111, 1199, 1551, 1683, 1717, 1853, 2397, 3333, 3597, 4653, 4747, 5123, 5151, 5559, 7191, 8789, 9999, 10791, 11009, 14241, 15369, 15453, 16677, 18887, 20383, 26367, 33027, 42723, 46107, 52217, 56353, 56661, 61149, 79101, 80699, 87091, 99081, 121099, 156651, 169059, 169983, 183447, 187153, 242097, 261273, 363297, 469953, 507177, 517423, 561459, 726291, 783819, 887689, 958001, 1089891, 1552269, 1684377, 2058683, 2663067, 2874003, 4656807, 5691653, 6176049, 7989201, 8622009, 8796191, 17074959, 18528147, 26388573, 51224877, 79165719, 96758101, 290274303, 870822909]

約数ペア:

[(1, 870822909), (3, 290274303), (9, 96758101), (11, 79165719), (17, 51224877), (33, 26388573), (47, 18528147), (51, 17074959), (99, 8796191), (101, 8622009), (109, 7989201), (141, 6176049), (153, 5691653), (187, 4656807), (303, 2874003), (327, 2663067), (423, 2058683), (517, 1684377), (561, 1552269), (799, 1089891), (909, 958001), (981, 887689), (1111, 783819), (1199, 726291), (1551, 561459), (1683, 517423), (1717, 507177), (1853, 469953), (2397, 363297), (3333, 261273), (3597, 242097), (4653, 187153), (4747, 183447), (5123, 169983), (5151, 169059), (5559, 156651), (7191, 121099), (8789, 99081), (9999, 87091), (10791, 80699), (11009, 79101), (14241, 61149), (15369, 56661), (15453, 56353), (16677, 52217), (18887, 46107), (20383, 42723), (26367, 33027)]