123513993

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{807281}}^1$

素因数の和:807304

約数の個数: 12

約数和(自身を含む): 188903988

約数和(自身を除く): 65389995

約数列:

[1, 3, 9, 17, 51, 153, 807281, 2421843, 7265529, 13723777, 41171331, 123513993]

約数ペア:

[(1, 123513993), (3, 41171331), (9, 13723777), (17, 7265529), (51, 2421843), (153, 807281)]