51298049457

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1\times {\mathrm{6991}}^1$

素因数の和:7454

約数の個数: 48

約数和(自身を含む): 79188595200

約数和(自身を除く): 27890545743

約数列:

[1, 3, 9, 17, 51, 153, 199, 241, 597, 723, 1791, 2169, 3383, 4097, 6991, 10149, 12291, 20973, 30447, 36873, 47959, 62919, 118847, 143877, 356541, 431631, 815303, 1069623, 1391209, 1684831, 2445909, 4173627, 5054493, 7337727, 12520881, 15163479, 23650553, 28642127, 70951659, 85926381, 212854977, 257779143, 335281369, 1005844107, 3017532321, 5699783273, 17099349819, 51298049457]

約数ペア:

[(1, 51298049457), (3, 17099349819), (9, 5699783273), (17, 3017532321), (51, 1005844107), (153, 335281369), (199, 257779143), (241, 212854977), (597, 85926381), (723, 70951659), (1791, 28642127), (2169, 23650553), (3383, 15163479), (4097, 12520881), (6991, 7337727), (10149, 5054493), (12291, 4173627), (20973, 2445909), (30447, 1684831), (36873, 1391209), (47959, 1069623), (62919, 815303), (118847, 431631), (143877, 356541)]