26308989

素因数分解:

$3^3\times 7^1\times {\mathrm{139201}}^1$

素因数の和:139217

約数の個数: 16

約数和(自身を含む): 44544640

約数和(自身を除く): 18235651

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 139201, 417603, 974407, 1252809, 2923221, 3758427, 8769663, 26308989]

約数ペア:

[(1, 26308989), (3, 8769663), (7, 3758427), (9, 2923221), (21, 1252809), (27, 974407), (63, 417603), (189, 139201)]