4065873

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 6681312

約数和(自身を除く): 2615439

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 1627, 2499, 4881, 11389, 27659, 34167, 79723, 82977, 193613, 239169, 580839, 1355291, 4065873]

約数ペア:

[(1, 4065873), (3, 1355291), (7, 580839), (17, 239169), (21, 193613), (49, 82977), (51, 79723), (119, 34167), (147, 27659), (357, 11389), (833, 4881), (1627, 2499)]