30711429

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25657}}^1$

素因数の和:25689

約数の個数: 24

約数和(自身を含む): 53368640

約数和(自身を除く): 22657211

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 25657, 76971, 179599, 230913, 487483, 538797, 1462449, 1616391, 3412381, 4387347, 10237143, 30711429]

約数ペア:

[(1, 30711429), (3, 10237143), (7, 4387347), (9, 3412381), (19, 1616391), (21, 1462449), (57, 538797), (63, 487483), (133, 230913), (171, 179599), (399, 76971), (1197, 25657)]