3147963

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{887}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 5200128

約数和(自身を除く): 2052165

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 887, 1183, 2661, 3549, 6209, 11531, 18627, 34593, 80717, 149903, 242151, 449709, 1049321, 3147963]

約数ペア:

[(1, 3147963), (3, 1049321), (7, 449709), (13, 242151), (21, 149903), (39, 80717), (91, 34593), (169, 18627), (273, 11531), (507, 6209), (887, 3549), (1183, 2661)]