131931657

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4457}}^1$

素因数の和:4510

約数の個数: 48

約数和(自身を含む): 233670528

約数和(自身を除く): 101738871

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 117, 143, 207, 253, 299, 429, 759, 897, 1287, 2277, 2691, 3289, 4457, 9867, 13371, 29601, 40113, 49027, 57941, 102511, 147081, 173823, 307533, 441243, 521469, 637351, 922599, 1127621, 1332643, 1912053, 3382863, 3997929, 5736159, 10148589, 11993787, 14659073, 43977219, 131931657]

約数ペア:

[(1, 131931657), (3, 43977219), (9, 14659073), (11, 11993787), (13, 10148589), (23, 5736159), (33, 3997929), (39, 3382863), (69, 1912053), (99, 1332643), (117, 1127621), (143, 922599), (207, 637351), (253, 521469), (299, 441243), (429, 307533), (759, 173823), (897, 147081), (1287, 102511), (2277, 57941), (2691, 49027), (3289, 40113), (4457, 29601), (9867, 13371)]