27889911

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26041}}^1$

素因数の和:26071

約数の個数: 24

約数和(自身を含む): 48750624

約数和(自身を除く): 20860713

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 26041, 78123, 182287, 234369, 442697, 546861, 1328091, 1640583, 3098879, 3984273, 9296637, 27889911]

約数ペア:

[(1, 27889911), (3, 9296637), (7, 3984273), (9, 3098879), (17, 1640583), (21, 1328091), (51, 546861), (63, 442697), (119, 234369), (153, 182287), (357, 78123), (1071, 26041)]