2519829

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2418

約数の個数: 20

約数和(自身を含む): 4055436

約数和(自身を除く): 1535607

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2393, 7179, 21537, 31109, 64611, 93327, 193833, 279981, 839943, 2519829]

約数ペア:

[(1, 2519829), (3, 839943), (9, 279981), (13, 193833), (27, 93327), (39, 64611), (81, 31109), (117, 21537), (351, 7179), (1053, 2393)]