157064967

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 238022400

約数和(自身を除く): 80957433

約数列:

[1, 3, 9, 27, 83, 109, 249, 327, 643, 747, 981, 1929, 2241, 2943, 5787, 9047, 17361, 27141, 53369, 70087, 81423, 160107, 210261, 244269, 480321, 630783, 1440963, 1892349, 5817221, 17451663, 52354989, 157064967]

約数ペア:

[(1, 157064967), (3, 52354989), (9, 17451663), (27, 5817221), (83, 1892349), (109, 1440963), (249, 630783), (327, 480321), (643, 244269), (747, 210261), (981, 160107), (1929, 81423), (2241, 70087), (2943, 53369), (5787, 27141), (9047, 17361)]