78558939

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1181}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 119854800

約数和(自身を除く): 41295861

約数列:

[1, 3, 9, 19, 57, 171, 389, 1167, 1181, 3501, 3543, 7391, 10629, 22173, 22439, 66519, 67317, 201951, 459409, 1378227, 4134681, 8728771, 26186313, 78558939]

約数ペア:

[(1, 78558939), (3, 26186313), (9, 8728771), (19, 4134681), (57, 1378227), (171, 459409), (389, 201951), (1167, 67317), (1181, 66519), (3501, 22439), (3543, 22173), (7391, 10629)]