84168405

素因数分解:

$3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2531}}^1$

素因数の和:3281

約数の個数: 24

約数和(自身を含む): 146147040

約数和(自身を除く): 61978635

約数列:

[1, 3, 5, 9, 15, 45, 739, 2217, 2531, 3695, 6651, 7593, 11085, 12655, 22779, 33255, 37965, 113895, 1870409, 5611227, 9352045, 16833681, 28056135, 84168405]

約数ペア:

[(1, 84168405), (3, 28056135), (5, 16833681), (9, 9352045), (15, 5611227), (45, 1870409), (739, 113895), (2217, 37965), (2531, 33255), (3695, 22779), (6651, 12655), (7593, 11085)]