207960909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{14771}}^1$

素因数の和:14825

約数の個数: 24

約数和(自身を含む): 315175392

約数和(自身を除く): 107214483

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 4693, 14079, 14771, 44313, 192023, 280649, 576069, 841947, 3648437, 5332331, 10945311, 15996993, 69320303, 207960909]

約数ペア:

[(1, 207960909), (3, 69320303), (13, 15996993), (19, 10945311), (39, 5332331), (57, 3648437), (247, 841947), (361, 576069), (741, 280649), (1083, 192023), (4693, 44313), (14079, 14771)]