1388360799

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 2539929600

約数和(自身を除く): 1151568801

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 211, 239, 399, 437, 483, 633, 717, 1197, 1311, 1449, 1477, 1673, 1899, 2151, 3059, 3933, 4009, 4431, 4541, 4853, 5019, 5497, 9177, 12027, 13293, 13623, 14559, 15057, 16491, 27531, 28063, 31787, 33971, 36081, 38479, 40869, 43677, 49473, 50429, 84189, 92207, 95361, 101913, 104443, 115437, 151287, 252567, 276621, 286083, 305739, 313329, 346311, 353003, 453861, 645449, 731101, 829863, 939987, 958151, 1059009, 1159867, 1936347, 2193303, 2874453, 3177027, 3479601, 5809041, 6579909, 6707057, 8119069, 8623359, 10438803, 20121171, 22037473, 24357207, 60363513, 66112419, 73071621, 154262311, 198337257, 462786933, 1388360799]

約数ペア:

[(1, 1388360799), (3, 462786933), (7, 198337257), (9, 154262311), (19, 73071621), (21, 66112419), (23, 60363513), (57, 24357207), (63, 22037473), (69, 20121171), (133, 10438803), (161, 8623359), (171, 8119069), (207, 6707057), (211, 6579909), (239, 5809041), (399, 3479601), (437, 3177027), (483, 2874453), (633, 2193303), (717, 1936347), (1197, 1159867), (1311, 1059009), (1449, 958151), (1477, 939987), (1673, 829863), (1899, 731101), (2151, 645449), (3059, 453861), (3933, 353003), (4009, 346311), (4431, 313329), (4541, 305739), (4853, 286083), (5019, 276621), (5497, 252567), (9177, 151287), (12027, 115437), (13293, 104443), (13623, 101913), (14559, 95361), (15057, 92207), (16491, 84189), (27531, 50429), (28063, 49473), (31787, 43677), (33971, 40869), (36081, 38479)]