289980441

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{1901}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 444177864

約数和(自身を除く): 154197423

約数列:

[1, 3, 9, 17, 51, 153, 997, 1901, 2991, 5703, 8973, 16949, 17109, 32317, 50847, 96951, 152541, 290853, 1895297, 5685891, 17057673, 32220049, 96660147, 289980441]

約数ペア:

[(1, 289980441), (3, 96660147), (9, 32220049), (17, 17057673), (51, 5685891), (153, 1895297), (997, 290853), (1901, 152541), (2991, 96951), (5703, 50847), (8973, 32317), (16949, 17109)]