3648321

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:702

約数の個数: 20

約数和(自身を含む): 5533572

約数和(自身を除く): 1885251

約数列:

[1, 3, 9, 27, 73, 81, 219, 617, 657, 1851, 1971, 5553, 5913, 16659, 45041, 49977, 135123, 405369, 1216107, 3648321]

約数ペア:

[(1, 3648321), (3, 1216107), (9, 405369), (27, 135123), (73, 49977), (81, 45041), (219, 16659), (617, 5913), (657, 5553), (1851, 1971)]