80842947

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{5333}}^1$

素因数の和:5530

約数の個数: 16

約数和(自身を含む): 111971328

約数和(自身を除く): 31128381

約数列:

[1, 3, 31, 93, 163, 489, 5053, 5333, 15159, 15999, 165323, 495969, 869279, 2607837, 26947649, 80842947]

約数ペア:

[(1, 80842947), (3, 26947649), (31, 2607837), (93, 869279), (163, 495969), (489, 165323), (5053, 15999), (5333, 15159)]