8940861

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 14566464

約数和(自身を除く): 5625603

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 129, 151, 153, 387, 453, 459, 731, 1161, 1359, 1377, 2193, 2567, 3483, 4077, 6493, 6579, 7701, 12231, 19479, 19737, 23103, 58437, 59211, 69309, 110381, 175311, 207927, 331143, 525933, 993429, 2980287, 8940861]

約数ペア:

[(1, 8940861), (3, 2980287), (9, 993429), (17, 525933), (27, 331143), (43, 207927), (51, 175311), (81, 110381), (129, 69309), (151, 59211), (153, 58437), (387, 23103), (453, 19737), (459, 19479), (731, 12231), (1161, 7701), (1359, 6579), (1377, 6493), (2193, 4077), (2567, 3483)]