40207743

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3221}}^1$

素因数の和:3319

約数の個数: 24

約数和(自身を含む): 61991280

約数和(自身を除く): 21783537

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 3221, 4161, 9663, 12483, 28989, 61199, 183597, 235133, 550791, 705399, 2116197, 4467527, 13402581, 40207743]

約数ペア:

[(1, 40207743), (3, 13402581), (9, 4467527), (19, 2116197), (57, 705399), (73, 550791), (171, 235133), (219, 183597), (657, 61199), (1387, 28989), (3221, 12483), (4161, 9663)]