19607913

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{2069}}^1$

素因数の和:2100

約数の個数: 28

約数和(自身を含む): 31675140

約数和(自身を除く): 12067227

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2069, 3159, 6207, 9477, 18621, 26897, 55863, 80691, 167589, 242073, 502767, 726219, 1508301, 2178657, 6535971, 19607913]

約数ペア:

[(1, 19607913), (3, 6535971), (9, 2178657), (13, 1508301), (27, 726219), (39, 502767), (81, 242073), (117, 167589), (243, 80691), (351, 55863), (729, 26897), (1053, 18621), (2069, 9477), (3159, 6207)]