8972019

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 15613440

約数和(自身を除く): 6641421

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 1283, 2331, 3849, 6993, 8981, 11547, 26943, 34641, 47471, 80829, 142413, 242487, 332297, 427239, 996891, 1281717, 2990673, 8972019]

約数ペア:

[(1, 8972019), (3, 2990673), (7, 1281717), (9, 996891), (21, 427239), (27, 332297), (37, 242487), (63, 142413), (111, 80829), (189, 47471), (259, 34641), (333, 26943), (777, 11547), (999, 8981), (1283, 6993), (2331, 3849)]