7130188.00000000

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 124796160

約数和(自身を除く): 42593283

約数列:

[1, 3, 9, 27, 71, 137, 213, 313, 411, 639, 939, 1233, 1917, 2817, 3699, 8451, 9727, 22223, 29181, 42881, 66669, 87543, 128643, 200007, 262629, 385929, 600021, 1157787, 3044551, 9133653, 27400959, 82202877]

約数ペア:

[(1, 82202877), (3, 27400959), (9, 9133653), (27, 3044551), (71, 1157787), (137, 600021), (213, 385929), (313, 262629), (411, 200007), (639, 128643), (939, 87543), (1233, 66669), (1917, 42881), (2817, 29181), (3699, 22223), (8451, 9727)]