65764143

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 105014448

約数和(自身を除く): 39250305

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 163, 293, 459, 489, 879, 1377, 1467, 2637, 2771, 4401, 4981, 7911, 8313, 13203, 14943, 23733, 24939, 44829, 47759, 74817, 134487, 143277, 224451, 403461, 429831, 811903, 1289493, 2435709, 3868479, 7307127, 21921381, 65764143]

約数ペア:

[(1, 65764143), (3, 21921381), (9, 7307127), (17, 3868479), (27, 2435709), (51, 1289493), (81, 811903), (153, 429831), (163, 403461), (293, 224451), (459, 143277), (489, 134487), (879, 74817), (1377, 47759), (1467, 44829), (2637, 24939), (2771, 23733), (4401, 14943), (4981, 13203), (7911, 8313)]