83783871

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 138490560

約数和(自身を除く): 54706689

約数列:

[1, 3, 9, 17, 23, 29, 51, 69, 87, 153, 207, 261, 391, 493, 667, 821, 1173, 1479, 2001, 2463, 3519, 4437, 6003, 7389, 11339, 13957, 18883, 23809, 34017, 41871, 56649, 71427, 102051, 125613, 169947, 214281, 321011, 404753, 547607, 963033, 1214259, 1642821, 2889099, 3642777, 4928463, 9309319, 27927957, 83783871]

約数ペア:

[(1, 83783871), (3, 27927957), (9, 9309319), (17, 4928463), (23, 3642777), (29, 2889099), (51, 1642821), (69, 1214259), (87, 963033), (153, 547607), (207, 404753), (261, 321011), (391, 214281), (493, 169947), (667, 125613), (821, 102051), (1173, 71427), (1479, 56649), (2001, 41871), (2463, 34017), (3519, 23809), (4437, 18883), (6003, 13957), (7389, 11339)]