38661561

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2113}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 59361120

約数和(自身を除く): 20699559

約数列:

[1, 3, 9, 19, 57, 107, 171, 321, 963, 2033, 2113, 6099, 6339, 18297, 19017, 40147, 120441, 226091, 361323, 678273, 2034819, 4295729, 12887187, 38661561]

約数ペア:

[(1, 38661561), (3, 12887187), (9, 4295729), (19, 2034819), (57, 678273), (107, 361323), (171, 226091), (321, 120441), (963, 40147), (2033, 19017), (2113, 18297), (6099, 6339)]