13393023

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2987

約数の個数: 24

約数和(自身を含む): 21450240

約数和(自身を除く): 8057217

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 2939, 4557, 8817, 20573, 61719, 91109, 144011, 273327, 432033, 637763, 1913289, 4464341, 13393023]

約数ペア:

[(1, 13393023), (3, 4464341), (7, 1913289), (21, 637763), (31, 432033), (49, 273327), (93, 144011), (147, 91109), (217, 61719), (651, 20573), (1519, 8817), (2939, 4557)]