85281651

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3359}}^1$

素因数の和:3416

約数の個数: 48

約数和(自身を含む): 156549120

約数和(自身を除く): 71267469

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1953, 2821, 3359, 3627, 8463, 10077, 23513, 25389, 30231, 43667, 70539, 104129, 131001, 211617, 305669, 312387, 393003, 728903, 917007, 937161, 1353677, 2186709, 2751021, 4061031, 6560127, 9475739, 12183093, 28427217, 85281651]

約数ペア:

[(1, 85281651), (3, 28427217), (7, 12183093), (9, 9475739), (13, 6560127), (21, 4061031), (31, 2751021), (39, 2186709), (63, 1353677), (91, 937161), (93, 917007), (117, 728903), (217, 393003), (273, 312387), (279, 305669), (403, 211617), (651, 131001), (819, 104129), (1209, 70539), (1953, 43667), (2821, 30231), (3359, 25389), (3627, 23513), (8463, 10077)]