80420667

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{839}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 108864000

約数和(自身を除く): 28443333

約数列:

[1, 3, 89, 267, 359, 839, 1077, 2517, 31951, 74671, 95853, 224013, 301201, 903603, 26806889, 80420667]

約数ペア:

[(1, 80420667), (3, 26806889), (89, 903603), (267, 301201), (359, 224013), (839, 95853), (1077, 74671), (2517, 31951)]