20223088317

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{547}}^1\times {\mathrm{15739}}^1$

素因数の和:16327

約数の個数: 40

約数和(自身を含む): 31310637600

約数和(自身を除く): 11087549283

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 547, 783, 1641, 2349, 4923, 14769, 15739, 15863, 44307, 47217, 47589, 141651, 142767, 424953, 428301, 456431, 1274859, 1284903, 1369293, 4107879, 8609233, 12323637, 25827699, 36970911, 77483097, 232449291, 249667757, 697347873, 749003271, 2247009813, 6741029439, 20223088317]

約数ペア:

[(1, 20223088317), (3, 6741029439), (9, 2247009813), (27, 749003271), (29, 697347873), (81, 249667757), (87, 232449291), (261, 77483097), (547, 36970911), (783, 25827699), (1641, 12323637), (2349, 8609233), (4923, 4107879), (14769, 1369293), (15739, 1284903), (15863, 1274859), (44307, 456431), (47217, 428301), (47589, 424953), (141651, 142767)]