26993007

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{14489}}^1$

素因数の和:14524

約数の個数: 20

約数和(自身を含む): 42078960

約数和(自身を除く): 15085953

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 14489, 43467, 130401, 333247, 391203, 999741, 1173609, 2999223, 8997669, 26993007]

約数ペア:

[(1, 26993007), (3, 8997669), (9, 2999223), (23, 1173609), (27, 999741), (69, 391203), (81, 333247), (207, 130401), (621, 43467), (1863, 14489)]