11222217

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 18470400

約数和(自身を除く): 7248183

約数列:

[1, 3, 9, 19, 29, 31, 57, 73, 87, 93, 171, 219, 261, 279, 551, 589, 657, 899, 1387, 1653, 1767, 2117, 2263, 2697, 4161, 4959, 5301, 6351, 6789, 8091, 12483, 17081, 19053, 20367, 40223, 42997, 51243, 65627, 120669, 128991, 153729, 196881, 362007, 386973, 590643, 1246913, 3740739, 11222217]

約数ペア:

[(1, 11222217), (3, 3740739), (9, 1246913), (19, 590643), (29, 386973), (31, 362007), (57, 196881), (73, 153729), (87, 128991), (93, 120669), (171, 65627), (219, 51243), (261, 42997), (279, 40223), (551, 20367), (589, 19053), (657, 17081), (899, 12483), (1387, 8091), (1653, 6789), (1767, 6351), (2117, 5301), (2263, 4959), (2697, 4161)]