7989201

素因数分解:

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

素因数の和:182

約数の個数: 48

約数和(自身を含む): 13747968

約数和(自身を除く): 5758767

約数列:

[1, 3, 9, 11, 17, 33, 47, 51, 99, 101, 141, 153, 187, 303, 423, 517, 561, 799, 909, 1111, 1551, 1683, 1717, 2397, 3333, 4653, 4747, 5151, 7191, 8789, 9999, 14241, 15453, 18887, 26367, 42723, 52217, 56661, 79101, 80699, 156651, 169983, 242097, 469953, 726291, 887689, 2663067, 7989201]

約数ペア:

[(1, 7989201), (3, 2663067), (9, 887689), (11, 726291), (17, 469953), (33, 242097), (47, 169983), (51, 156651), (99, 80699), (101, 79101), (141, 56661), (153, 52217), (187, 42723), (303, 26367), (423, 18887), (517, 15453), (561, 14241), (799, 9999), (909, 8789), (1111, 7191), (1551, 5151), (1683, 4747), (1717, 4653), (2397, 3333)]