289596249

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1699}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 440640000

約数和(自身を除く): 151043751

約数列:

[1, 3, 9, 27, 59, 107, 177, 321, 531, 963, 1593, 1699, 2889, 5097, 6313, 15291, 18939, 45873, 56817, 100241, 170451, 181793, 300723, 545379, 902169, 1636137, 2706507, 4908411, 10725787, 32177361, 96532083, 289596249]

約数ペア:

[(1, 289596249), (3, 96532083), (9, 32177361), (27, 10725787), (59, 4908411), (107, 2706507), (177, 1636137), (321, 902169), (531, 545379), (963, 300723), (1593, 181793), (1699, 170451), (2889, 100241), (5097, 56817), (6313, 45873), (15291, 18939)]