78567021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18149}}^1$

素因数の和:18205

約数の個数: 24

約数和(自身を含む): 125525400

約数和(自身を除く): 46958379

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 18149, 54447, 163341, 235937, 671513, 707811, 2014539, 2123433, 6043617, 8729669, 26189007, 78567021]

約数ペア:

[(1, 78567021), (3, 26189007), (9, 8729669), (13, 6043617), (37, 2123433), (39, 2014539), (111, 707811), (117, 671513), (333, 235937), (481, 163341), (1443, 54447), (4329, 18149)]