187444881

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2767}}^1$

素因数の和:2982

約数の個数: 32

約数和(自身を含む): 300715520

約数和(自身を除く): 113270639

約数列:

[1, 3, 9, 13, 27, 39, 117, 193, 351, 579, 1737, 2509, 2767, 5211, 7527, 8301, 22581, 24903, 35971, 67743, 74709, 107913, 323739, 534031, 971217, 1602093, 4806279, 6942403, 14418837, 20827209, 62481627, 187444881]

約数ペア:

[(1, 187444881), (3, 62481627), (9, 20827209), (13, 14418837), (27, 6942403), (39, 4806279), (117, 1602093), (193, 971217), (351, 534031), (579, 323739), (1737, 107913), (2509, 74709), (2767, 67743), (5211, 35971), (7527, 24903), (8301, 22581)]