3895209

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2562

約数の個数: 20

約数和(自身を含む): 6127440

約数和(自身を除く): 2232231

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2531, 7593, 22779, 48089, 68337, 144267, 205011, 432801, 1298403, 3895209]

約数ペア:

[(1, 3895209), (3, 1298403), (9, 432801), (19, 205011), (27, 144267), (57, 68337), (81, 48089), (171, 22779), (513, 7593), (1539, 2531)]