6890661

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 10909080

約数和(自身を除く): 4018419

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 1553, 4437, 4659, 13977, 26401, 45037, 79203, 135111, 237609, 405333, 765629, 2296887, 6890661]

約数ペア:

[(1, 6890661), (3, 2296887), (9, 765629), (17, 405333), (29, 237609), (51, 135111), (87, 79203), (153, 45037), (261, 26401), (493, 13977), (1479, 4659), (1553, 4437)]