77825643

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{787}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 126180864

約数和(自身を除く): 48355221

約数列:

[1, 3, 7, 17, 21, 51, 119, 277, 357, 787, 831, 1939, 2361, 4709, 5509, 5817, 13379, 14127, 16527, 32963, 40137, 93653, 98889, 217999, 280959, 653997, 1525993, 3705983, 4577979, 11117949, 25941881, 77825643]

約数ペア:

[(1, 77825643), (3, 25941881), (7, 11117949), (17, 4577979), (21, 3705983), (51, 1525993), (119, 653997), (277, 280959), (357, 217999), (787, 98889), (831, 93653), (1939, 40137), (2361, 32963), (4709, 16527), (5509, 14127), (5817, 13379)]