206689023

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 313182720

約数和(自身を除く): 106493697

約数列:

[1, 3, 9, 27, 71, 137, 213, 411, 639, 787, 1233, 1917, 2361, 3699, 7083, 9727, 21249, 29181, 55877, 87543, 107819, 167631, 262629, 323457, 502893, 970371, 1508679, 2911113, 7655149, 22965447, 68896341, 206689023]

約数ペア:

[(1, 206689023), (3, 68896341), (9, 22965447), (27, 7655149), (71, 2911113), (137, 1508679), (213, 970371), (411, 502893), (639, 323457), (787, 262629), (1233, 167631), (1917, 107819), (2361, 87543), (3699, 55877), (7083, 29181), (9727, 21249)]