7666407

素因数分解:

$3^5\times 7^1\times {\mathrm{4507}}^1$

素因数の和:4529

約数の個数: 24

約数和(自身を含む): 13127296

約数和(自身を除く): 5460889

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 4507, 13521, 31549, 40563, 94647, 121689, 283941, 365067, 851823, 1095201, 2555469, 7666407]

約数ペア:

[(1, 7666407), (3, 2555469), (7, 1095201), (9, 851823), (21, 365067), (27, 283941), (63, 121689), (81, 94647), (189, 40563), (243, 31549), (567, 13521), (1701, 4507)]