9984296979

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{505867}}^1$

素因数の和:505936

約数の個数: 32

約数和(自身を含む): 16025898240

約数和(自身を除く): 6041601261

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 2193, 6579, 19737, 505867, 1517601, 4552803, 8599739, 13658409, 21752281, 25799217, 65256843, 77397651, 195770529, 232192953, 369788777, 587311587, 1109366331, 3328098993, 9984296979]

約数ペア:

[(1, 9984296979), (3, 3328098993), (9, 1109366331), (17, 587311587), (27, 369788777), (43, 232192953), (51, 195770529), (129, 77397651), (153, 65256843), (387, 25799217), (459, 21752281), (731, 13658409), (1161, 8599739), (2193, 4552803), (6579, 1517601), (19737, 505867)]