13020633

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 19663176

約数和(自身を除く): 6642543

約数列:

[1, 3, 9, 37, 61, 111, 183, 333, 549, 641, 1923, 2257, 5769, 6771, 20313, 23717, 39101, 71151, 117303, 213453, 351909, 1446737, 4340211, 13020633]

約数ペア:

[(1, 13020633), (3, 4340211), (9, 1446737), (37, 351909), (61, 213453), (111, 117303), (183, 71151), (333, 39101), (549, 23717), (641, 20313), (1923, 6771), (2257, 5769)]