42788889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33247}}^1$

素因数の和:33277

約数の個数: 24

約数和(自身を含む): 72613632

約数和(自身を除く): 29824743

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 33247, 99741, 299223, 365717, 432211, 1097151, 1296633, 3291453, 3889899, 4754321, 14262963, 42788889]

約数ペア:

[(1, 42788889), (3, 14262963), (9, 4754321), (11, 3889899), (13, 3291453), (33, 1296633), (39, 1097151), (99, 432211), (117, 365717), (143, 299223), (429, 99741), (1287, 33247)]