149731119

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 231137280

約数和(自身を除く): 81406161

約数列:

[1, 3, 9, 27, 37, 71, 111, 213, 333, 639, 999, 1917, 2111, 2627, 6333, 7881, 18999, 23643, 56997, 70929, 78107, 149881, 234321, 449643, 702963, 1348929, 2108889, 4046787, 5545597, 16636791, 49910373, 149731119]

約数ペア:

[(1, 149731119), (3, 49910373), (9, 16636791), (27, 5545597), (37, 4046787), (71, 2108889), (111, 1348929), (213, 702963), (333, 449643), (639, 234321), (999, 149881), (1917, 78107), (2111, 70929), (2627, 56997), (6333, 23643), (7881, 18999)]