8724267

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 40

約数和(自身を含む): 13904352

約数和(自身を除く): 5180085

約数列:

[1, 3, 9, 27, 37, 41, 71, 81, 111, 123, 213, 333, 369, 639, 999, 1107, 1517, 1917, 2627, 2911, 2997, 3321, 4551, 5751, 7881, 8733, 13653, 23643, 26199, 40959, 70929, 78597, 107707, 122877, 212787, 235791, 323121, 969363, 2908089, 8724267]

約数ペア:

[(1, 8724267), (3, 2908089), (9, 969363), (27, 323121), (37, 235791), (41, 212787), (71, 122877), (81, 107707), (111, 78597), (123, 70929), (213, 40959), (333, 26199), (369, 23643), (639, 13653), (999, 8733), (1107, 7881), (1517, 5751), (1917, 4551), (2627, 3321), (2911, 2997)]