72057861

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5077}}^1$

素因数の和:5185

約数の個数: 24

約数和(自身を含む): 110903520

約数和(自身を除く): 38845659

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 747, 1577, 4731, 5077, 14193, 15231, 45693, 96463, 289389, 421391, 868167, 1264173, 3792519, 8006429, 24019287, 72057861]

約数ペア:

[(1, 72057861), (3, 24019287), (9, 8006429), (19, 3792519), (57, 1264173), (83, 868167), (171, 421391), (249, 289389), (747, 96463), (1577, 45693), (4731, 15231), (5077, 14193)]