7778001

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3061}}^1$

素因数の和:3093

約数の個数: 24

約数和(自身を含む): 13031872

約数和(自身を除く): 5253871

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 3061, 9183, 21427, 33671, 64281, 101013, 235697, 370381, 707091, 1111143, 2592667, 7778001]

約数ペア:

[(1, 7778001), (3, 2592667), (7, 1111143), (11, 707091), (21, 370381), (33, 235697), (77, 101013), (121, 64281), (231, 33671), (363, 21427), (847, 9183), (2541, 3061)]