6889779

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:758

約数の個数: 28

約数和(自身を含む): 11139856

約数和(自身を除く): 4250077

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 727, 729, 1053, 2181, 3159, 6543, 9451, 9477, 19629, 28353, 58887, 85059, 176661, 255177, 529983, 765531, 2296593, 6889779]

約数ペア:

[(1, 6889779), (3, 2296593), (9, 765531), (13, 529983), (27, 255177), (39, 176661), (81, 85059), (117, 58887), (243, 28353), (351, 19629), (727, 9477), (729, 9451), (1053, 6543), (2181, 3159)]