66999357

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 98498400

約数和(自身を除く): 31499043

約数列:

[1, 3, 9, 109, 163, 327, 419, 489, 981, 1257, 1467, 3771, 17767, 45671, 53301, 68297, 137013, 159903, 204891, 411039, 614673, 7444373, 22333119, 66999357]

約数ペア:

[(1, 66999357), (3, 22333119), (9, 7444373), (109, 614673), (163, 411039), (327, 204891), (419, 159903), (489, 137013), (981, 68297), (1257, 53301), (1467, 45671), (3771, 17767)]