428825799

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21727}}^1$

素因数の和:21796

約数の個数: 32

約数和(自身を含む): 688343040

約数和(自身を除く): 259517241

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 2193, 6579, 19737, 21727, 65181, 195543, 369359, 586629, 934261, 1108077, 2802783, 3324231, 8408349, 9972693, 15882437, 25225047, 47647311, 142941933, 428825799]

約数ペア:

[(1, 428825799), (3, 142941933), (9, 47647311), (17, 25225047), (27, 15882437), (43, 9972693), (51, 8408349), (129, 3324231), (153, 2802783), (387, 1108077), (459, 934261), (731, 586629), (1161, 369359), (2193, 195543), (6579, 65181), (19737, 21727)]