25919973

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{1493}}^1$

素因数の和:2145

約数の個数: 16

約数和(自身を含む): 38485440

約数和(自身を除く): 12565467

約数列:

[1, 3, 9, 27, 643, 1493, 1929, 4479, 5787, 13437, 17361, 40311, 959999, 2879997, 8639991, 25919973]

約数ペア:

[(1, 25919973), (3, 8639991), (9, 2879997), (27, 959999), (643, 40311), (1493, 17361), (1929, 13437), (4479, 5787)]