13355847

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 21326976

約数和(自身を除く): 7971129

約数列:

[1, 3, 9, 23, 27, 67, 69, 81, 107, 201, 207, 321, 603, 621, 963, 1541, 1809, 1863, 2461, 2889, 4623, 5427, 7169, 7383, 8667, 13869, 21507, 22149, 41607, 64521, 66447, 124821, 164887, 193563, 199341, 494661, 580689, 1483983, 4451949, 13355847]

約数ペア:

[(1, 13355847), (3, 4451949), (9, 1483983), (23, 580689), (27, 494661), (67, 199341), (69, 193563), (81, 164887), (107, 124821), (201, 66447), (207, 64521), (321, 41607), (603, 22149), (621, 21507), (963, 13869), (1541, 8667), (1809, 7383), (1863, 7169), (2461, 5427), (2889, 4623)]