78880989

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{11437}}^1$

素因数の和:11481

約数の個数: 24

約数和(自身を含む): 121700320

約数和(自身を除く): 42819331

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 6897, 11437, 34311, 125807, 217303, 377421, 651909, 1383877, 2390333, 4151631, 7170999, 26293663, 78880989]

約数ペア:

[(1, 78880989), (3, 26293663), (11, 7170999), (19, 4151631), (33, 2390333), (57, 1383877), (121, 651909), (209, 377421), (363, 217303), (627, 125807), (2299, 34311), (6897, 11437)]