211030587

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{2677}}^1$

素因数の和:3163

約数の個数: 24

約数和(自身を含む): 321681360

約数和(自身を除く): 110650773

約数列:

[1, 3, 9, 19, 57, 171, 461, 1383, 2677, 4149, 8031, 8759, 24093, 26277, 50863, 78831, 152589, 457767, 1234097, 3702291, 11106873, 23447843, 70343529, 211030587]

約数ペア:

[(1, 211030587), (3, 70343529), (9, 23447843), (19, 11106873), (57, 3702291), (171, 1234097), (461, 457767), (1383, 152589), (2677, 78831), (4149, 50863), (8031, 26277), (8759, 24093)]