177780213

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{7873}}^1$

素因数の和:8085

約数の個数: 24

約数和(自身を含む): 278015192

約数和(自身を除く): 100234979

約数列:

[1, 3, 9, 13, 39, 117, 193, 579, 1737, 2509, 7527, 7873, 22581, 23619, 70857, 102349, 307047, 921141, 1519489, 4558467, 13675401, 19753357, 59260071, 177780213]

約数ペア:

[(1, 177780213), (3, 59260071), (9, 19753357), (13, 13675401), (39, 4558467), (117, 1519489), (193, 921141), (579, 307047), (1737, 102349), (2509, 70857), (7527, 23619), (7873, 22581)]