27691569

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2417}}^1$

素因数の和:2509

約数の個数: 24

約数和(自身を含む): 42750240

約数和(自身を除く): 15058671

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 2417, 3819, 7251, 11457, 21753, 45923, 137769, 161939, 413307, 485817, 1457451, 3076841, 9230523, 27691569]

約数ペア:

[(1, 27691569), (3, 9230523), (9, 3076841), (19, 1457451), (57, 485817), (67, 413307), (171, 161939), (201, 137769), (603, 45923), (1273, 21753), (2417, 11457), (3819, 7251)]