353669247

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{6833}}^1$

素因数の和:6922

約数の個数: 28

約数和(自身を含む): 537808464

約数和(自身を除く): 184139217

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 729, 1917, 5751, 6833, 17253, 20499, 51759, 61497, 184491, 485143, 553473, 1455429, 1660419, 4366287, 4981257, 13098861, 39296583, 117889749, 353669247]

約数ペア:

[(1, 353669247), (3, 117889749), (9, 39296583), (27, 13098861), (71, 4981257), (81, 4366287), (213, 1660419), (243, 1455429), (639, 553473), (729, 485143), (1917, 184491), (5751, 61497), (6833, 51759), (17253, 20499)]