8662221

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 13293280

約数和(自身を除く): 4631059

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 829, 1161, 2487, 3483, 7461, 10449, 22383, 35647, 67149, 106941, 201447, 320823, 962469, 2887407, 8662221]

約数ペア:

[(1, 8662221), (3, 2887407), (9, 962469), (27, 320823), (43, 201447), (81, 106941), (129, 67149), (243, 35647), (387, 22383), (829, 10449), (1161, 7461), (2487, 3483)]