61187391

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1999}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 93600000

約数和(自身を除く): 32412609

約数列:

[1, 3, 9, 19, 57, 171, 179, 537, 1611, 1999, 3401, 5997, 10203, 17991, 30609, 37981, 113943, 341829, 357821, 1073463, 3220389, 6798599, 20395797, 61187391]

約数ペア:

[(1, 61187391), (3, 20395797), (9, 6798599), (19, 3220389), (57, 1073463), (171, 357821), (179, 341829), (537, 113943), (1611, 37981), (1999, 30609), (3401, 17991), (5997, 10203)]