87404079

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{2251}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 136417152

約数和(自身を除く): 49013073

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1849, 2251, 5547, 6753, 12943, 15757, 38829, 47271, 96793, 290379, 677551, 2032653, 4162099, 12486297, 29134693, 87404079]

約数ペア:

[(1, 87404079), (3, 29134693), (7, 12486297), (21, 4162099), (43, 2032653), (129, 677551), (301, 290379), (903, 96793), (1849, 47271), (2251, 38829), (5547, 15757), (6753, 12943)]