51164757

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1283}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 87106560

約数和(自身を除く): 35941803

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 633, 1283, 1477, 1899, 3849, 4431, 5697, 8981, 11547, 13293, 26943, 34641, 39879, 80829, 242487, 270713, 812139, 1894991, 2436417, 5684973, 7309251, 17054919, 51164757]

約数ペア:

[(1, 51164757), (3, 17054919), (7, 7309251), (9, 5684973), (21, 2436417), (27, 1894991), (63, 812139), (189, 270713), (211, 242487), (633, 80829), (1283, 39879), (1477, 34641), (1899, 26943), (3849, 13293), (4431, 11547), (5697, 8981)]