99899001

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 158016768

約数和(自身を除く): 58117767

約数列:

[1, 3, 9, 27, 37, 41, 81, 111, 123, 243, 271, 333, 369, 813, 999, 1107, 1517, 2439, 2997, 3321, 4551, 7317, 8991, 9963, 10027, 11111, 13653, 21951, 30081, 33333, 40959, 65853, 90243, 99999, 122877, 270729, 299997, 368631, 411107, 812187, 899991, 1233321, 2436561, 2699973, 3699963, 11099889, 33299667, 99899001]

約数ペア:

[(1, 99899001), (3, 33299667), (9, 11099889), (27, 3699963), (37, 2699973), (41, 2436561), (81, 1233321), (111, 899991), (123, 812187), (243, 411107), (271, 368631), (333, 299997), (369, 270729), (813, 122877), (999, 99999), (1107, 90243), (1517, 65853), (2439, 40959), (2997, 33333), (3321, 30081), (4551, 21951), (7317, 13653), (8991, 11111), (9963, 10027)]