319450401

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{4217}}^1$

素因数の和:4685

約数の個数: 24

約数和(自身を含む): 486925920

約数和(自身を除く): 167475519

約数列:

[1, 3, 9, 19, 57, 171, 443, 1329, 3987, 4217, 8417, 12651, 25251, 37953, 75753, 80123, 240369, 721107, 1868131, 5604393, 16813179, 35494489, 106483467, 319450401]

約数ペア:

[(1, 319450401), (3, 106483467), (9, 35494489), (19, 16813179), (57, 5604393), (171, 1868131), (443, 721107), (1329, 240369), (3987, 80123), (4217, 75753), (8417, 37953), (12651, 25251)]