77425713

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{13463}}^1$

素因数の和:13546

約数の個数: 20

約数和(自身を含む): 117298368

約数和(自身を除く): 39872655

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 13463, 40389, 121167, 363501, 955873, 1090503, 2867619, 8602857, 25808571, 77425713]

約数ペア:

[(1, 77425713), (3, 25808571), (9, 8602857), (27, 2867619), (71, 1090503), (81, 955873), (213, 363501), (639, 121167), (1917, 40389), (5751, 13463)]