757888929

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3187

約数の個数: 72

約数和(自身を含む): 1387152000

約数和(自身を除く): 629263071

約数列:

[1, 3, 7, 9, 19, 21, 29, 49, 57, 63, 87, 133, 147, 171, 203, 261, 399, 441, 551, 609, 931, 1197, 1421, 1653, 1827, 2793, 3119, 3857, 4263, 4959, 8379, 9357, 11571, 12789, 21833, 26999, 28071, 34713, 59261, 65499, 80997, 90451, 152831, 177783, 196497, 242991, 271353, 414827, 458493, 533349, 633157, 814059, 1244481, 1375479, 1718569, 1899471, 2903789, 3733443, 4432099, 5155707, 5698413, 8711367, 12029983, 13296297, 15467121, 26134101, 36089949, 39888891, 84209881, 108269847, 252629643, 757888929]

約数ペア:

[(1, 757888929), (3, 252629643), (7, 108269847), (9, 84209881), (19, 39888891), (21, 36089949), (29, 26134101), (49, 15467121), (57, 13296297), (63, 12029983), (87, 8711367), (133, 5698413), (147, 5155707), (171, 4432099), (203, 3733443), (261, 2903789), (399, 1899471), (441, 1718569), (551, 1375479), (609, 1244481), (931, 814059), (1197, 633157), (1421, 533349), (1653, 458493), (1827, 414827), (2793, 271353), (3119, 242991), (3857, 196497), (4263, 177783), (4959, 152831), (8379, 90451), (9357, 80997), (11571, 65499), (12789, 59261), (21833, 34713), (26999, 28071)]