78287913

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5237}}^1$

素因数の和:5405

約数の個数: 24

約数和(自身を含む): 124203456

約数和(自身を除く): 45915543

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1359, 1661, 4983, 5237, 14949, 15711, 47133, 57607, 172821, 518463, 790787, 2372361, 7117083, 8698657, 26095971, 78287913]

約数ペア:

[(1, 78287913), (3, 26095971), (9, 8698657), (11, 7117083), (33, 2372361), (99, 790787), (151, 518463), (453, 172821), (1359, 57607), (1661, 47133), (4983, 15711), (5237, 14949)]