210815973

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{5147}}^1$

素因数の和:5234

約数の個数: 32

約数和(自身を含む): 328648320

約数和(自身を除く): 117832347

約数列:

[1, 3, 9, 27, 37, 41, 111, 123, 333, 369, 999, 1107, 1517, 4551, 5147, 13653, 15441, 40959, 46323, 138969, 190439, 211027, 571317, 633081, 1713951, 1899243, 5141853, 5697729, 7807999, 23423997, 70271991, 210815973]

約数ペア:

[(1, 210815973), (3, 70271991), (9, 23423997), (27, 7807999), (37, 5697729), (41, 5141853), (111, 1899243), (123, 1713951), (333, 633081), (369, 571317), (999, 211027), (1107, 190439), (1517, 138969), (4551, 46323), (5147, 40959), (13653, 15441)]