12783411

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 18978960

約数和(自身を除く): 6195549

約数列:

[1, 3, 9, 83, 109, 157, 249, 327, 471, 747, 981, 1413, 9047, 13031, 17113, 27141, 39093, 51339, 81423, 117279, 154017, 1420379, 4261137, 12783411]

約数ペア:

[(1, 12783411), (3, 4261137), (9, 1420379), (83, 154017), (109, 117279), (157, 81423), (249, 51339), (327, 39093), (471, 27141), (747, 17113), (981, 13031), (1413, 9047)]