1211877234

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 2891612160

約数和(自身を除く): 1679734926

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 47, 54, 62, 73, 93, 94, 141, 146, 186, 211, 219, 279, 282, 422, 423, 438, 558, 633, 657, 837, 846, 1266, 1269, 1314, 1457, 1674, 1899, 1971, 2263, 2538, 2914, 3431, 3798, 3942, 4371, 4526, 5697, 6541, 6789, 6862, 8742, 9917, 10293, 11394, 13082, 13113, 13578, 15403, 19623, 19834, 20367, 20586, 26226, 29751, 30806, 30879, 39246, 39339, 40734, 46209, 58869, 59502, 61101, 61758, 78678, 89253, 92418, 92637, 106361, 117738, 122202, 138627, 176607, 178506, 185274, 212722, 267759, 277254, 307427, 319083, 353214, 415881, 477493, 535518, 614854, 638166, 723941, 831762, 922281, 954986, 957249, 1432479, 1447882, 1844562, 1914498, 2171823, 2766843, 2864958, 2871747, 4297437, 4343646, 5533686, 5743494, 6515469, 8300529, 8594874, 12892311, 13030938, 16601058, 19546407, 22442171, 25784622, 39092814, 44884342, 67326513, 134653026, 201979539, 403959078, 605938617, 1211877234]

約数ペア:

[(1, 1211877234), (2, 605938617), (3, 403959078), (6, 201979539), (9, 134653026), (18, 67326513), (27, 44884342), (31, 39092814), (47, 25784622), (54, 22442171), (62, 19546407), (73, 16601058), (93, 13030938), (94, 12892311), (141, 8594874), (146, 8300529), (186, 6515469), (211, 5743494), (219, 5533686), (279, 4343646), (282, 4297437), (422, 2871747), (423, 2864958), (438, 2766843), (558, 2171823), (633, 1914498), (657, 1844562), (837, 1447882), (846, 1432479), (1266, 957249), (1269, 954986), (1314, 922281), (1457, 831762), (1674, 723941), (1899, 638166), (1971, 614854), (2263, 535518), (2538, 477493), (2914, 415881), (3431, 353214), (3798, 319083), (3942, 307427), (4371, 277254), (4526, 267759), (5697, 212722), (6541, 185274), (6789, 178506), (6862, 176607), (8742, 138627), (9917, 122202), (10293, 117738), (11394, 106361), (13082, 92637), (13113, 92418), (13578, 89253), (15403, 78678), (19623, 61758), (19834, 61101), (20367, 59502), (20586, 58869), (26226, 46209), (29751, 40734), (30806, 39339), (30879, 39246)]