7755993

素因数分解:

$3^4\times 7^1\times {\mathrm{13679}}^1$

素因数の和:13698

約数の個数: 20

約数和(自身を含む): 13242240

約数和(自身を除く): 5486247

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 13679, 41037, 95753, 123111, 287259, 369333, 861777, 1107999, 2585331, 7755993]

約数ペア:

[(1, 7755993), (3, 2585331), (7, 1107999), (9, 861777), (21, 369333), (27, 287259), (63, 123111), (81, 95753), (189, 41037), (567, 13679)]