23981994

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{4001}}^1$

素因数の和:4052

約数の個数: 40

約数和(自身を含む): 55203588

約数和(自身を除く): 31221594

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 4001, 5994, 8002, 12003, 24006, 36009, 72018, 108027, 148037, 216054, 296074, 324081, 444111, 648162, 888222, 1332333, 2664666, 3996999, 7993998, 11990997, 23981994]

約数ペア:

[(1, 23981994), (2, 11990997), (3, 7993998), (6, 3996999), (9, 2664666), (18, 1332333), (27, 888222), (37, 648162), (54, 444111), (74, 324081), (81, 296074), (111, 216054), (162, 148037), (222, 108027), (333, 72018), (666, 36009), (999, 24006), (1998, 12003), (2997, 8002), (4001, 5994)]