12900985263

素因数分解:

$3^4\times {\mathrm{2789}}^1\times {\mathrm{57107}}^1$

素因数の和:59908

約数の個数: 20

約数和(自身を含む): 19279089720

約数和(自身を除く): 6378104457

約数列:

[1, 3, 9, 27, 81, 2789, 8367, 25101, 57107, 75303, 171321, 225909, 513963, 1541889, 4625667, 159271423, 477814269, 1433442807, 4300328421, 12900985263]

約数ペア:

[(1, 12900985263), (3, 4300328421), (9, 1433442807), (27, 477814269), (81, 159271423), (2789, 4625667), (8367, 1541889), (25101, 513963), (57107, 225909), (75303, 171321)]