2930571

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 4883424

約数和(自身を除く): 1952853

約数列:

[1, 3, 7, 9, 21, 63, 181, 257, 543, 771, 1267, 1629, 1799, 2313, 3801, 5397, 11403, 16191, 46517, 139551, 325619, 418653, 976857, 2930571]

約数ペア:

[(1, 2930571), (3, 976857), (7, 418653), (9, 325619), (21, 139551), (63, 46517), (181, 16191), (257, 11403), (543, 5397), (771, 3801), (1267, 2313), (1629, 1799)]