77980413

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{4177}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 121930752

約数和(自身を除く): 43950339

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 4177, 6223, 12531, 18669, 29239, 87717, 204673, 530479, 614019, 1591437, 3713353, 11140059, 25993471, 77980413]

約数ペア:

[(1, 77980413), (3, 25993471), (7, 11140059), (21, 3713353), (49, 1591437), (127, 614019), (147, 530479), (381, 204673), (889, 87717), (2667, 29239), (4177, 18669), (6223, 12531)]