727648467

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1889}}^1$

素因数の和:2012

約数の個数: 64

約数和(自身を含む): 1280240640

約数和(自身を除く): 552592173

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 83, 91, 119, 221, 249, 273, 357, 581, 663, 1079, 1411, 1547, 1743, 1889, 3237, 4233, 4641, 5667, 7553, 9877, 13223, 18343, 22659, 24557, 29631, 32113, 39669, 55029, 73671, 96339, 128401, 156787, 171899, 224791, 385203, 417469, 470361, 515697, 674373, 1097509, 1252407, 2038231, 2665379, 2922283, 3292527, 6114693, 7996137, 8766849, 14267617, 18657653, 34649927, 42802851, 55972959, 103949781, 242549489, 727648467]

約数ペア:

[(1, 727648467), (3, 242549489), (7, 103949781), (13, 55972959), (17, 42802851), (21, 34649927), (39, 18657653), (51, 14267617), (83, 8766849), (91, 7996137), (119, 6114693), (221, 3292527), (249, 2922283), (273, 2665379), (357, 2038231), (581, 1252407), (663, 1097509), (1079, 674373), (1411, 515697), (1547, 470361), (1743, 417469), (1889, 385203), (3237, 224791), (4233, 171899), (4641, 156787), (5667, 128401), (7553, 96339), (9877, 73671), (13223, 55029), (18343, 39669), (22659, 32113), (24557, 29631)]