80590251

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^2\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 133606400

約数和(自身を除く): 53016149

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 271, 289, 343, 357, 813, 833, 867, 1029, 1897, 2023, 2499, 4607, 5691, 5831, 6069, 13279, 13821, 14161, 17493, 32249, 39837, 42483, 78319, 92953, 96747, 99127, 225743, 234957, 278859, 297381, 548233, 677229, 1580201, 1644699, 3837631, 4740603, 11512893, 26863417, 80590251]

約数ペア:

[(1, 80590251), (3, 26863417), (7, 11512893), (17, 4740603), (21, 3837631), (49, 1644699), (51, 1580201), (119, 677229), (147, 548233), (271, 297381), (289, 278859), (343, 234957), (357, 225743), (813, 99127), (833, 96747), (867, 92953), (1029, 78319), (1897, 42483), (2023, 39837), (2499, 32249), (4607, 17493), (5691, 14161), (5831, 13821), (6069, 13279)]