91281267

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 173002752

約数和(自身を除く): 81721485

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 49, 63, 77, 93, 99, 147, 217, 231, 279, 341, 441, 539, 607, 651, 693, 1023, 1519, 1617, 1821, 1953, 2387, 3069, 4249, 4557, 4851, 5463, 6677, 7161, 12747, 13671, 16709, 18817, 20031, 21483, 29743, 38241, 46739, 50127, 56451, 60093, 89229, 131719, 140217, 150381, 169353, 206987, 267687, 327173, 395157, 420651, 620961, 922033, 981519, 1185471, 1448909, 1862883, 2766099, 2944557, 4346727, 8298297, 10142363, 13040181, 30427089, 91281267]

約数ペア:

[(1, 91281267), (3, 30427089), (7, 13040181), (9, 10142363), (11, 8298297), (21, 4346727), (31, 2944557), (33, 2766099), (49, 1862883), (63, 1448909), (77, 1185471), (93, 981519), (99, 922033), (147, 620961), (217, 420651), (231, 395157), (279, 327173), (341, 267687), (441, 206987), (539, 169353), (607, 150381), (651, 140217), (693, 131719), (1023, 89229), (1519, 60093), (1617, 56451), (1821, 50127), (1953, 46739), (2387, 38241), (3069, 29743), (4249, 21483), (4557, 20031), (4851, 18817), (5463, 16709), (6677, 13671), (7161, 12747)]