2789995779

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{5407}}^1$

素因数の和:6104

約数の個数: 32

約数和(自身を含む): 4283136000

約数和(自身を除く): 1493140221

約数列:

[1, 3, 9, 27, 29, 87, 261, 659, 783, 1977, 5407, 5931, 16221, 17793, 19111, 48663, 57333, 145989, 156803, 171999, 470409, 515997, 1411227, 3563213, 4233681, 10689639, 32068917, 96206751, 103333177, 309999531, 929998593, 2789995779]

約数ペア:

[(1, 2789995779), (3, 929998593), (9, 309999531), (27, 103333177), (29, 96206751), (87, 32068917), (261, 10689639), (659, 4233681), (783, 3563213), (1977, 1411227), (5407, 515997), (5931, 470409), (16221, 171999), (17793, 156803), (19111, 145989), (48663, 57333)]