38523771

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 67223520

約数和(自身を除く): 28699749

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 99, 111, 117, 143, 333, 407, 429, 481, 809, 1221, 1287, 1443, 2427, 3663, 4329, 5291, 7281, 8899, 10517, 15873, 26697, 29933, 31551, 47619, 80091, 89799, 94653, 115687, 269397, 329263, 347061, 389129, 987789, 1041183, 1167387, 2963367, 3502161, 4280419, 12841257, 38523771]

約数ペア:

[(1, 38523771), (3, 12841257), (9, 4280419), (11, 3502161), (13, 2963367), (33, 1167387), (37, 1041183), (39, 987789), (99, 389129), (111, 347061), (117, 329263), (143, 269397), (333, 115687), (407, 94653), (429, 89799), (481, 80091), (809, 47619), (1221, 31551), (1287, 29933), (1443, 26697), (2427, 15873), (3663, 10517), (4329, 8899), (5291, 7281)]