80681373

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{69493}}^1$

素因数の和:69545

約数の個数: 16

約数和(自身を含む): 122309440

約数和(自身を除く): 41628067

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 69493, 208479, 625437, 1876311, 2988199, 8964597, 26893791, 80681373]

約数ペア:

[(1, 80681373), (3, 26893791), (9, 8964597), (27, 2988199), (43, 1876311), (129, 625437), (387, 208479), (1161, 69493)]