78810147

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39623}}^1$

素因数の和:39659

約数の個数: 24

約数和(自身を含む): 129808224

約数和(自身を除く): 50998077

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 39623, 118869, 356607, 515099, 673591, 1545297, 2020773, 4635891, 6062319, 8756683, 26270049, 78810147]

約数ペア:

[(1, 78810147), (3, 26270049), (9, 8756683), (13, 6062319), (17, 4635891), (39, 2020773), (51, 1545297), (117, 673591), (153, 515099), (221, 356607), (663, 118869), (1989, 39623)]