15682221

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{8669}}^1$

素因数の和:8745

約数の個数: 16

約数和(自身を含む): 23582400

約数和(自身を除く): 7900179

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 8669, 26007, 78021, 234063, 580823, 1742469, 5227407, 15682221]

約数ペア:

[(1, 15682221), (3, 5227407), (9, 1742469), (27, 580823), (67, 234063), (201, 78021), (603, 26007), (1809, 8669)]