6971913

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 11251968

約数和(自身を除く): 4280055

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 2207, 3159, 6621, 19863, 28691, 59589, 86073, 178767, 258219, 536301, 774657, 2323971, 6971913]

約数ペア:

[(1, 6971913), (3, 2323971), (9, 774657), (13, 536301), (27, 258219), (39, 178767), (81, 86073), (117, 59589), (243, 28691), (351, 19863), (1053, 6621), (2207, 3159)]