7878429

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 13074516

約数和(自身を除く): 5196087

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 233, 289, 663, 699, 867, 1989, 2097, 2601, 3029, 3757, 3961, 9087, 11271, 11883, 27261, 33813, 35649, 51493, 67337, 154479, 202011, 463437, 606033, 875381, 2626143, 7878429]

約数ペア:

[(1, 7878429), (3, 2626143), (9, 875381), (13, 606033), (17, 463437), (39, 202011), (51, 154479), (117, 67337), (153, 51493), (221, 35649), (233, 33813), (289, 27261), (663, 11883), (699, 11271), (867, 9087), (1989, 3961), (2097, 3757), (2601, 3029)]