1218086739

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{6997}}^1$

素因数の和:7084

約数の個数: 36

約数和(自身を含む): 1901720496

約数和(自身を除く): 683633757

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 841, 2001, 2523, 6003, 6997, 7569, 19343, 20991, 58029, 62973, 160931, 174087, 202913, 482793, 608739, 1448379, 1826217, 4666999, 5884477, 14000997, 17653431, 42002991, 52960293, 135342971, 406028913, 1218086739]

約数ペア:

[(1, 1218086739), (3, 406028913), (9, 135342971), (23, 52960293), (29, 42002991), (69, 17653431), (87, 14000997), (207, 5884477), (261, 4666999), (667, 1826217), (841, 1448379), (2001, 608739), (2523, 482793), (6003, 202913), (6997, 174087), (7569, 160931), (19343, 62973), (20991, 58029)]