872875971

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{801539}}^1$

素因数の和:801567

約数の個数: 18

約数和(自身を含む): 1385862660

約数和(自身を除く): 512986689

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 801539, 2404617, 7213851, 8816929, 26450787, 79352361, 96986219, 290958657, 872875971]

約数ペア:

[(1, 872875971), (3, 290958657), (9, 96986219), (11, 79352361), (33, 26450787), (99, 8816929), (121, 7213851), (363, 2404617), (1089, 801539)]