81743157

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2293}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 125610264

約数和(自身を除く): 43867107

約数列:

[1, 3, 9, 17, 51, 153, 233, 699, 2097, 2293, 3961, 6879, 11883, 20637, 35649, 38981, 116943, 350829, 534269, 1602807, 4808421, 9082573, 27247719, 81743157]

約数ペア:

[(1, 81743157), (3, 27247719), (9, 9082573), (17, 4808421), (51, 1602807), (153, 534269), (233, 350829), (699, 116943), (2097, 38981), (2293, 35649), (3961, 20637), (6879, 11883)]