27801351

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{443}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 42481920

約数和(自身を除く): 14680569

約数列:

[1, 3, 9, 19, 57, 171, 367, 443, 1101, 1329, 3303, 3987, 6973, 8417, 20919, 25251, 62757, 75753, 162581, 487743, 1463229, 3089039, 9267117, 27801351]

約数ペア:

[(1, 27801351), (3, 9267117), (9, 3089039), (19, 1463229), (57, 487743), (171, 162581), (367, 75753), (443, 62757), (1101, 25251), (1329, 20919), (3303, 8417), (3987, 6973)]