54408459

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 85916160

約数和(自身を除く): 31507701

約数列:

[1, 3, 7, 21, 43, 89, 129, 267, 301, 623, 677, 903, 1869, 2031, 3827, 4739, 11481, 14217, 26789, 29111, 60253, 80367, 87333, 180759, 203777, 421771, 611331, 1265313, 2590879, 7772637, 18136153, 54408459]

約数ペア:

[(1, 54408459), (3, 18136153), (7, 7772637), (21, 2590879), (43, 1265313), (89, 611331), (129, 421771), (267, 203777), (301, 180759), (623, 87333), (677, 80367), (903, 60253), (1869, 29111), (2031, 26789), (3827, 14217), (4739, 11481)]