80982801

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{18401}}^1$

素因数の和:18573

約数の個数: 16

約数和(自身を含む): 120717120

約数和(自身を除く): 39734319

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 18401, 55203, 165609, 496827, 2999363, 8998089, 26994267, 80982801]

約数ペア:

[(1, 80982801), (3, 26994267), (9, 8998089), (27, 2999363), (163, 496827), (489, 165609), (1467, 55203), (4401, 18401)]