79897977

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 127370880

約数和(自身を除く): 47472903

約数列:

[1, 3, 9, 17, 51, 53, 59, 153, 159, 167, 177, 477, 501, 531, 901, 1003, 1503, 2703, 2839, 3009, 3127, 8109, 8517, 8851, 9027, 9381, 9853, 25551, 26553, 28143, 29559, 53159, 79659, 88677, 150467, 159477, 167501, 451401, 478431, 502503, 522209, 1354203, 1507509, 1566627, 4699881, 8877553, 26632659, 79897977]

約数ペア:

[(1, 79897977), (3, 26632659), (9, 8877553), (17, 4699881), (51, 1566627), (53, 1507509), (59, 1354203), (153, 522209), (159, 502503), (167, 478431), (177, 451401), (477, 167501), (501, 159477), (531, 150467), (901, 88677), (1003, 79659), (1503, 53159), (2703, 29559), (2839, 28143), (3009, 26553), (3127, 25551), (8109, 9853), (8517, 9381), (8851, 9027)]