13340223

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 23194080

約数和(自身を除く): 9853857

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 353, 663, 741, 969, 1059, 1989, 2223, 2907, 3177, 4199, 4589, 6001, 6707, 12597, 13767, 18003, 20121, 37791, 41301, 54009, 60363, 78013, 87191, 114019, 234039, 261573, 342057, 702117, 784719, 1026171, 1482247, 4446741, 13340223]

約数ペア:

[(1, 13340223), (3, 4446741), (9, 1482247), (13, 1026171), (17, 784719), (19, 702117), (39, 342057), (51, 261573), (57, 234039), (117, 114019), (153, 87191), (171, 78013), (221, 60363), (247, 54009), (323, 41301), (353, 37791), (663, 20121), (741, 18003), (969, 13767), (1059, 12597), (1989, 6707), (2223, 6001), (2907, 4589), (3177, 4199)]