20807841681

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{70060073}}^1$

素因数の和:70060093

約数の個数: 16

約数和(自身を含む): 33628835520

約数和(自身を除く): 12820993839

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 70060073, 210180219, 630540657, 770660803, 1891621971, 2311982409, 6935947227, 20807841681]

約数ペア:

[(1, 20807841681), (3, 6935947227), (9, 2311982409), (11, 1891621971), (27, 770660803), (33, 630540657), (99, 210180219), (297, 70060073)]