289074807

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 491662080

約数和(自身を除く): 202587273

約数列:

[1, 3, 7, 9, 21, 59, 63, 83, 177, 249, 413, 531, 581, 747, 937, 1239, 1743, 2811, 3717, 4897, 5229, 6559, 8433, 14691, 19677, 34279, 44073, 55283, 59031, 77771, 102837, 165849, 233313, 308511, 386981, 497547, 544397, 699939, 1160943, 1633191, 3482829, 4588489, 4899573, 13765467, 32119423, 41296401, 96358269, 289074807]

約数ペア:

[(1, 289074807), (3, 96358269), (7, 41296401), (9, 32119423), (21, 13765467), (59, 4899573), (63, 4588489), (83, 3482829), (177, 1633191), (249, 1160943), (413, 699939), (531, 544397), (581, 497547), (747, 386981), (937, 308511), (1239, 233313), (1743, 165849), (2811, 102837), (3717, 77771), (4897, 59031), (5229, 55283), (6559, 44073), (8433, 34279), (14691, 19677)]