1284647517

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{118259}}^1$

素因数の和:118353

約数の個数: 24

約数和(自身を含む): 1992444480

約数和(自身を除く): 707796963

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 10863, 118259, 354777, 1064331, 2010403, 6031209, 8396389, 18093627, 25189167, 75567501, 142738613, 428215839, 1284647517]

約数ペア:

[(1, 1284647517), (3, 428215839), (9, 142738613), (17, 75567501), (51, 25189167), (71, 18093627), (153, 8396389), (213, 6031209), (639, 2010403), (1207, 1064331), (3621, 354777), (10863, 118259)]