172657341

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{659}}^1\times {\mathrm{677}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 255958560

約数和(自身を除く): 83301219

約数列:

[1, 3, 9, 43, 129, 387, 659, 677, 1977, 2031, 5931, 6093, 28337, 29111, 85011, 87333, 255033, 261999, 446143, 1338429, 4015287, 19184149, 57552447, 172657341]

約数ペア:

[(1, 172657341), (3, 57552447), (9, 19184149), (43, 4015287), (129, 1338429), (387, 446143), (659, 261999), (677, 255033), (1977, 87333), (2031, 85011), (5931, 29111), (6093, 28337)]