66750723

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{63391}}^1$

素因数の和:63416

約数の個数: 20

約数和(自身を含む): 107386048

約数和(自身を除く): 40635325

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 63391, 190173, 570519, 824083, 1711557, 2472249, 5134671, 7416747, 22250241, 66750723]

約数ペア:

[(1, 66750723), (3, 22250241), (9, 7416747), (13, 5134671), (27, 2472249), (39, 1711557), (81, 824083), (117, 570519), (351, 190173), (1053, 63391)]