27391392

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{647}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 93078720

約数和(自身を除く): 65687328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 647, 672, 756, 784, 864, 882, 1008, 1176, 1294, 1323, 1512, 1568, 1764, 1941, 2016, 2352, 2588, 2646, 3024, 3528, 3882, 4529, 4704, 5176, 5292, 5823, 6048, 7056, 7764, 9058, 10352, 10584, 11646, 13587, 14112, 15528, 17469, 18116, 20704, 21168, 23292, 27174, 31056, 31703, 34938, 36232, 40761, 42336, 46584, 54348, 62112, 63406, 69876, 72464, 81522, 93168, 95109, 108696, 122283, 126812, 139752, 144928, 163044, 186336, 190218, 217392, 244566, 253624, 279504, 285327, 326088, 380436, 434784, 489132, 507248, 559008, 570654, 652176, 760872, 855981, 978264, 1014496, 1141308, 1304352, 1521744, 1711962, 1956528, 2282616, 3043488, 3423924, 3913056, 4565232, 6847848, 9130464, 13695696, 27391392]

約数ペア:

[(1, 27391392), (2, 13695696), (3, 9130464), (4, 6847848), (6, 4565232), (7, 3913056), (8, 3423924), (9, 3043488), (12, 2282616), (14, 1956528), (16, 1711962), (18, 1521744), (21, 1304352), (24, 1141308), (27, 1014496), (28, 978264), (32, 855981), (36, 760872), (42, 652176), (48, 570654), (49, 559008), (54, 507248), (56, 489132), (63, 434784), (72, 380436), (84, 326088), (96, 285327), (98, 279504), (108, 253624), (112, 244566), (126, 217392), (144, 190218), (147, 186336), (168, 163044), (189, 144928), (196, 139752), (216, 126812), (224, 122283), (252, 108696), (288, 95109), (294, 93168), (336, 81522), (378, 72464), (392, 69876), (432, 63406), (441, 62112), (504, 54348), (588, 46584), (647, 42336), (672, 40761), (756, 36232), (784, 34938), (864, 31703), (882, 31056), (1008, 27174), (1176, 23292), (1294, 21168), (1323, 20704), (1512, 18116), (1568, 17469), (1764, 15528), (1941, 14112), (2016, 13587), (2352, 11646), (2588, 10584), (2646, 10352), (3024, 9058), (3528, 7764), (3882, 7056), (4529, 6048), (4704, 5823), (5176, 5292)]