29720481

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23201}}^1$

素因数の和:23272

約数の個数: 16

約数和(自身を含む): 46032768

約数和(自身を除く): 16312287

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 23201, 69603, 162407, 487221, 1415261, 4245783, 9906827, 29720481]

約数ペア:

[(1, 29720481), (3, 9906827), (7, 4245783), (21, 1415261), (61, 487221), (183, 162407), (427, 69603), (1281, 23201)]