6813963

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:750

約数の個数: 28

約数和(自身を含む): 11017440

約数和(自身を除く): 4203477

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 719, 729, 1053, 2157, 3159, 6471, 9347, 9477, 19413, 28041, 58239, 84123, 174717, 252369, 524151, 757107, 2271321, 6813963]

約数ペア:

[(1, 6813963), (3, 2271321), (9, 757107), (13, 524151), (27, 252369), (39, 174717), (81, 84123), (117, 58239), (243, 28041), (351, 19413), (719, 9477), (729, 9347), (1053, 6471), (2157, 3159)]