31774635

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16421}}^1$

素因数の和:16475

約数の個数: 24

約数和(自身を含む): 56360304

約数和(自身を除く): 24585669

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 16421, 49263, 82105, 147789, 246315, 706103, 738945, 2118309, 3530515, 6354927, 10591545, 31774635]

約数ペア:

[(1, 31774635), (3, 10591545), (5, 6354927), (9, 3530515), (15, 2118309), (43, 738945), (45, 706103), (129, 246315), (215, 147789), (387, 82105), (645, 49263), (1935, 16421)]