229786551

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{149309}}^1$

素因数の和:149340

約数の個数: 20

約数和(自身を含む): 361330200

約数和(自身を除く): 131543649

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 149309, 447927, 1343781, 2836871, 4031343, 8510613, 12094029, 25531839, 76595517, 229786551]

約数ペア:

[(1, 229786551), (3, 76595517), (9, 25531839), (19, 12094029), (27, 8510613), (57, 4031343), (81, 2836871), (171, 1343781), (513, 447927), (1539, 149309)]