2080366847979

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1\times {\mathrm{11197}}^1$

素因数の和:11964

約数の個数: 64

約数和(自身を含む): 3226262409216

約数和(自身を除く): 1145895561237

約数列:

[1, 3, 7, 21, 97, 197, 291, 463, 591, 679, 1379, 1389, 2037, 3241, 4137, 9723, 11197, 19109, 33591, 44911, 57327, 78379, 91211, 133763, 134733, 235137, 273633, 314377, 401289, 638477, 943131, 1086109, 1915431, 2205809, 3258327, 5184211, 6617427, 7602763, 8847467, 15440663, 15552633, 22808289, 26542401, 36289477, 46321989, 61932269, 108868431, 185796807, 213963473, 502868467, 641890419, 1021289567, 1497744311, 1508605401, 3063868701, 3520079269, 4493232933, 7149026969, 10560237807, 21447080907, 99065087999, 297195263997, 693455615993, 2080366847979]

約数ペア:

[(1, 2080366847979), (3, 693455615993), (7, 297195263997), (21, 99065087999), (97, 21447080907), (197, 10560237807), (291, 7149026969), (463, 4493232933), (591, 3520079269), (679, 3063868701), (1379, 1508605401), (1389, 1497744311), (2037, 1021289567), (3241, 641890419), (4137, 502868467), (9723, 213963473), (11197, 185796807), (19109, 108868431), (33591, 61932269), (44911, 46321989), (57327, 36289477), (78379, 26542401), (91211, 22808289), (133763, 15552633), (134733, 15440663), (235137, 8847467), (273633, 7602763), (314377, 6617427), (401289, 5184211), (638477, 3258327), (943131, 2205809), (1086109, 1915431)]