207991107

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{23041}}^1$

素因数の和:23123

約数の個数: 24

約数和(自身を含む): 323509680

約数和(自身を除く): 115518573

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 3009, 9027, 23041, 69123, 207369, 391697, 1175091, 1359419, 3525273, 4078257, 12234771, 23110123, 69330369, 207991107]

約数ペア:

[(1, 207991107), (3, 69330369), (9, 23110123), (17, 12234771), (51, 4078257), (59, 3525273), (153, 1359419), (177, 1175091), (531, 391697), (1003, 207369), (3009, 69123), (9027, 23041)]