3021381

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{3391}}^1$

素因数の和:3414

約数の個数: 20

約数和(自身を含む): 4925184

約数和(自身を除く): 1903803

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 3391, 10173, 30519, 37301, 91557, 111903, 274671, 335709, 1007127, 3021381]

約数ペア:

[(1, 3021381), (3, 1007127), (9, 335709), (11, 274671), (27, 111903), (33, 91557), (81, 37301), (99, 30519), (297, 10173), (891, 3391)]