78394293

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1637}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 120353688

約数和(自身を除く): 41959395

約数列:

[1, 3, 9, 17, 51, 153, 313, 939, 1637, 2817, 4911, 5321, 14733, 15963, 27829, 47889, 83487, 250461, 512381, 1537143, 4611429, 8710477, 26131431, 78394293]

約数ペア:

[(1, 78394293), (3, 26131431), (9, 8710477), (17, 4611429), (51, 1537143), (153, 512381), (313, 250461), (939, 83487), (1637, 47889), (2817, 27829), (4911, 15963), (5321, 14733)]