208069065

素因数分解:

$3^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{5591}}^1$

素因数の和:6429

約数の個数: 24

約数和(自身を含む): 361153728

約数和(自身を除く): 153084663

約数列:

[1, 3, 5, 9, 15, 45, 827, 2481, 4135, 5591, 7443, 12405, 16773, 27955, 37215, 50319, 83865, 251595, 4623757, 13871271, 23118785, 41613813, 69356355, 208069065]

約数ペア:

[(1, 208069065), (3, 69356355), (5, 41613813), (9, 23118785), (15, 13871271), (45, 4623757), (827, 251595), (2481, 83865), (4135, 50319), (5591, 37215), (7443, 27955), (12405, 16773)]