163969767

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{2221}}^1$

素因数の和:2871

約数の個数: 24

約数和(自身を含む): 255583328

約数和(自身を除く): 91613561

約数列:

[1, 3, 9, 13, 39, 117, 631, 1893, 2221, 5679, 6663, 8203, 19989, 24609, 28873, 73827, 86619, 259857, 1401451, 4204353, 12613059, 18218863, 54656589, 163969767]

約数ペア:

[(1, 163969767), (3, 54656589), (9, 18218863), (13, 12613059), (39, 4204353), (117, 1401451), (631, 259857), (1893, 86619), (2221, 73827), (5679, 28873), (6663, 24609), (8203, 19989)]