31983982779

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{957289}}^1$

素因数の和:957379

約数の個数: 32

約数和(自身を含む): 51218844160

約数和(自身を除く): 19234861381

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 301, 777, 903, 1591, 4773, 11137, 33411, 957289, 2871867, 6701023, 20103069, 35419693, 41163427, 106259079, 123490281, 247937851, 288143989, 743813553, 864431967, 1523046799, 4569140397, 10661327593, 31983982779]

約数ペア:

[(1, 31983982779), (3, 10661327593), (7, 4569140397), (21, 1523046799), (37, 864431967), (43, 743813553), (111, 288143989), (129, 247937851), (259, 123490281), (301, 106259079), (777, 41163427), (903, 35419693), (1591, 20103069), (4773, 6701023), (11137, 2871867), (33411, 957289)]