2152521

素因数分解:

$3^3\times 7^2\times {\mathrm{1627}}^1$

素因数の和:1650

約数の個数: 24

約数和(自身を含む): 3711840

約数和(自身を除く): 1559319

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1627, 4881, 11389, 14643, 34167, 43929, 79723, 102501, 239169, 307503, 717507, 2152521]

約数ペア:

[(1, 2152521), (3, 717507), (7, 307503), (9, 239169), (21, 102501), (27, 79723), (49, 43929), (63, 34167), (147, 14643), (189, 11389), (441, 4881), (1323, 1627)]