2200779

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 3672032

約数和(自身を除く): 1471253

約数列:

[1, 3, 7, 9, 21, 63, 181, 193, 543, 579, 1267, 1351, 1629, 1737, 3801, 4053, 11403, 12159, 34933, 104799, 244531, 314397, 733593, 2200779]

約数ペア:

[(1, 2200779), (3, 733593), (7, 314397), (9, 244531), (21, 104799), (63, 34933), (181, 12159), (193, 11403), (543, 4053), (579, 3801), (1267, 1737), (1351, 1629)]