15511784391

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{1974263}}^1$

素因数の和:1974372

約数の個数: 20

約数和(自身を含む): 23410822512

約数和(自身を除く): 7899038121

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 7857, 1974263, 5922789, 17768367, 53305101, 159915303, 191503511, 574510533, 1723531599, 5170594797, 15511784391]

約数ペア:

[(1, 15511784391), (3, 5170594797), (9, 1723531599), (27, 574510533), (81, 191503511), (97, 159915303), (291, 53305101), (873, 17768367), (2619, 5922789), (7857, 1974263)]