259532001

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{3823}}^1$

素因数の和:4245

約数の個数: 24

約数和(自身を含む): 395707520

約数和(自身を除く): 136175519

約数列:

[1, 3, 9, 19, 57, 171, 397, 1191, 3573, 3823, 7543, 11469, 22629, 34407, 67887, 72637, 217911, 653733, 1517731, 4553193, 13659579, 28836889, 86510667, 259532001]

約数ペア:

[(1, 259532001), (3, 86510667), (9, 28836889), (19, 13659579), (57, 4553193), (171, 1517731), (397, 653733), (1191, 217911), (3573, 72637), (3823, 67887), (7543, 34407), (11469, 22629)]