215202339

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1$

素因数の和:1793

約数の個数: 40

約数和(自身を含む): 353271600

約数和(自身を除く): 138069261

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 149, 297, 447, 891, 1341, 1621, 1639, 4023, 4863, 4917, 12069, 14589, 14751, 17831, 43767, 44253, 53493, 131301, 132759, 160479, 241529, 481437, 724587, 1444311, 2173761, 2656819, 6521283, 7970457, 19563849, 23911371, 71734113, 215202339]

約数ペア:

[(1, 215202339), (3, 71734113), (9, 23911371), (11, 19563849), (27, 7970457), (33, 6521283), (81, 2656819), (99, 2173761), (149, 1444311), (297, 724587), (447, 481437), (891, 241529), (1341, 160479), (1621, 132759), (1639, 131301), (4023, 53493), (4863, 44253), (4917, 43767), (12069, 17831), (14589, 14751)]