2021687991

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{50627}}^1$

素因数の和:50685

約数の個数: 40

約数和(自身を含む): 3308033520

約数和(自身を除く): 1286345529

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 261, 459, 493, 783, 1377, 1479, 2349, 4437, 13311, 39933, 50627, 151881, 455643, 860659, 1366929, 1468183, 2581977, 4100787, 4404549, 7745931, 13213647, 23237793, 24959111, 39640941, 69713379, 74877333, 118922823, 224631999, 673895997, 2021687991]

約数ペア:

[(1, 2021687991), (3, 673895997), (9, 224631999), (17, 118922823), (27, 74877333), (29, 69713379), (51, 39640941), (81, 24959111), (87, 23237793), (153, 13213647), (261, 7745931), (459, 4404549), (493, 4100787), (783, 2581977), (1377, 1468183), (1479, 1366929), (2349, 860659), (4437, 455643), (13311, 151881), (39933, 50627)]