3131567001

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^2$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 5100338880

約数和(自身を除く): 1968771879

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 139, 207, 243, 261, 417, 621, 667, 783, 1251, 1863, 2001, 2349, 3197, 3753, 4031, 5589, 6003, 7047, 9591, 11259, 12093, 18009, 19321, 28773, 33777, 36279, 54027, 57963, 86319, 92713, 108837, 162081, 173889, 258957, 278139, 326511, 444383, 521667, 560309, 776871, 834417, 979533, 1333149, 1565001, 1680927, 2503251, 3999447, 4695003, 5042781, 7509753, 11998341, 12887107, 15128343, 22529259, 35995023, 38661321, 45385029, 107985069, 115983963, 136155087, 347951889, 1043855667, 3131567001]

約数ペア:

[(1, 3131567001), (3, 1043855667), (9, 347951889), (23, 136155087), (27, 115983963), (29, 107985069), (69, 45385029), (81, 38661321), (87, 35995023), (139, 22529259), (207, 15128343), (243, 12887107), (261, 11998341), (417, 7509753), (621, 5042781), (667, 4695003), (783, 3999447), (1251, 2503251), (1863, 1680927), (2001, 1565001), (2349, 1333149), (3197, 979533), (3753, 834417), (4031, 776871), (5589, 560309), (6003, 521667), (7047, 444383), (9591, 326511), (11259, 278139), (12093, 258957), (18009, 173889), (19321, 162081), (28773, 108837), (33777, 92713), (36279, 86319), (54027, 57963)]