91289079

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15581}}^1$

素因数の和:15628

約数の個数: 32

約数和(自身を含む): 159559680

約数和(自身を除く): 68270601

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 15581, 46743, 109067, 140229, 327201, 420687, 483011, 981603, 1449033, 2944809, 3381077, 4347099, 10143231, 13041297, 30429693, 91289079]

約数ペア:

[(1, 91289079), (3, 30429693), (7, 13041297), (9, 10143231), (21, 4347099), (27, 3381077), (31, 2944809), (63, 1449033), (93, 981603), (189, 483011), (217, 420687), (279, 327201), (651, 140229), (837, 109067), (1953, 46743), (5859, 15581)]