15205077

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{6473}}^1$

素因数の和:6514

約数の個数: 20

約数和(自身を含む): 23500620

約数和(自身を除く): 8295543

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 6473, 19419, 58257, 174771, 187717, 524313, 563151, 1689453, 5068359, 15205077]

約数ペア:

[(1, 15205077), (3, 5068359), (9, 1689453), (27, 563151), (29, 524313), (81, 187717), (87, 174771), (261, 58257), (783, 19419), (2349, 6473)]