52406781

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 81865728

約数和(自身を除く): 29458947

約数列:

[1, 3, 7, 21, 83, 107, 249, 281, 321, 581, 749, 843, 1743, 1967, 2247, 5901, 8881, 23323, 26643, 30067, 62167, 69969, 90201, 163261, 186501, 210469, 489783, 631407, 2495561, 7486683, 17468927, 52406781]

約数ペア:

[(1, 52406781), (3, 17468927), (7, 7486683), (21, 2495561), (83, 631407), (107, 489783), (249, 210469), (281, 186501), (321, 163261), (581, 90201), (749, 69969), (843, 62167), (1743, 30067), (1967, 26643), (2247, 23323), (5901, 8881)]