86964171

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 141396480

約数和(自身を除く): 54432309

約数列:

[1, 3, 7, 21, 37, 49, 59, 111, 147, 177, 259, 271, 413, 777, 813, 1239, 1813, 1897, 2183, 2891, 5439, 5691, 6549, 8673, 10027, 13279, 15281, 15989, 30081, 39837, 45843, 47967, 70189, 106967, 111923, 210567, 320901, 335769, 491323, 591593, 783461, 1473969, 1774779, 2350383, 4141151, 12423453, 28988057, 86964171]

約数ペア:

[(1, 86964171), (3, 28988057), (7, 12423453), (21, 4141151), (37, 2350383), (49, 1774779), (59, 1473969), (111, 783461), (147, 591593), (177, 491323), (259, 335769), (271, 320901), (413, 210567), (777, 111923), (813, 106967), (1239, 70189), (1813, 47967), (1897, 45843), (2183, 39837), (2891, 30081), (5439, 15989), (5691, 15281), (6549, 13279), (8673, 10027)]