2621511

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:803

約数の個数: 16

約数和(自身を含む): 3915520

約数和(自身を除く): 1294009

約数列:

[1, 3, 9, 27, 151, 453, 643, 1359, 1929, 4077, 5787, 17361, 97093, 291279, 873837, 2621511]

約数ペア:

[(1, 2621511), (3, 873837), (9, 291279), (27, 97093), (151, 17361), (453, 5787), (643, 4077), (1359, 1929)]