65742399

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 97695312

約数和(自身を除く): 31952913

約数列:

[1, 3, 9, 43, 129, 257, 387, 661, 771, 1983, 2313, 5949, 11051, 28423, 33153, 85269, 99459, 169877, 255807, 509631, 1528893, 7304711, 21914133, 65742399]

約数ペア:

[(1, 65742399), (3, 21914133), (9, 7304711), (43, 1528893), (129, 509631), (257, 255807), (387, 169877), (661, 99459), (771, 85269), (1983, 33153), (2313, 28423), (5949, 11051)]