54969033

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19681}}^1$

素因数の和:19717

約数の個数: 24

約数和(自身を含む): 89749920

約数和(自身を除く): 34780887

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 19681, 59043, 137767, 373939, 413301, 964369, 1121817, 2617573, 2893107, 7852719, 18323011, 54969033]

約数ペア:

[(1, 54969033), (3, 18323011), (7, 7852719), (19, 2893107), (21, 2617573), (49, 1121817), (57, 964369), (133, 413301), (147, 373939), (399, 137767), (931, 59043), (2793, 19681)]