117743787

素因数分解:

$3^4\times 7^1\times {\mathrm{207661}}^1$

素因数の和:207680

約数の個数: 20

約数和(自身を含む): 201016816

約数和(自身を除く): 83273029

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 207661, 622983, 1453627, 1868949, 4360881, 5606847, 13082643, 16820541, 39247929, 117743787]

約数ペア:

[(1, 117743787), (3, 39247929), (7, 16820541), (9, 13082643), (21, 5606847), (27, 4360881), (63, 1868949), (81, 1453627), (189, 622983), (567, 207661)]