17909245989

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{70919}}^1$

素因数の和:71174

約数の個数: 32

約数和(自身を含む): 27233280000

約数和(自身を除く): 9324034011

約数列:

[1, 3, 9, 27, 47, 141, 199, 423, 597, 1269, 1791, 5373, 9353, 28059, 70919, 84177, 212757, 252531, 638271, 1914813, 3333193, 9999579, 14112881, 29998737, 42338643, 89996211, 127015929, 381047787, 663305407, 1989916221, 5969748663, 17909245989]

約数ペア:

[(1, 17909245989), (3, 5969748663), (9, 1989916221), (27, 663305407), (47, 381047787), (141, 127015929), (199, 89996211), (423, 42338643), (597, 29998737), (1269, 14112881), (1791, 9999579), (5373, 3333193), (9353, 1914813), (28059, 638271), (70919, 252531), (84177, 212757)]