8512209

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5531}}^1$

素因数の和:5562

約数の個数: 20

約数和(自身を含む): 13387440

約数和(自身を除く): 4875231

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5531, 16593, 49779, 105089, 149337, 315267, 448011, 945801, 2837403, 8512209]

約数ペア:

[(1, 8512209), (3, 2837403), (9, 945801), (19, 448011), (27, 315267), (57, 149337), (81, 105089), (171, 49779), (513, 16593), (1539, 5531)]