66937509

素因数分解:

$3^7\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 101601280

約数和(自身を除く): 34663771

約数列:

[1, 3, 9, 27, 81, 127, 241, 243, 381, 723, 729, 1143, 2169, 2187, 3429, 6507, 10287, 19521, 30607, 30861, 58563, 91821, 92583, 175689, 275463, 277749, 527067, 826389, 2479167, 7437501, 22312503, 66937509]

約数ペア:

[(1, 66937509), (3, 22312503), (9, 7437501), (27, 2479167), (81, 826389), (127, 527067), (241, 277749), (243, 275463), (381, 175689), (723, 92583), (729, 91821), (1143, 58563), (2169, 30861), (2187, 30607), (3429, 19521), (6507, 10287)]