276422787

素因数分解:

$3^4\times {\mathrm{617}}^1\times {\mathrm{5531}}^1$

素因数の和:6160

約数の個数: 20

約数和(自身を含む): 413671896

約数和(自身を除く): 137249109

約数列:

[1, 3, 9, 27, 81, 617, 1851, 5531, 5553, 16593, 16659, 49779, 49977, 149337, 448011, 3412627, 10237881, 30713643, 92140929, 276422787]

約数ペア:

[(1, 276422787), (3, 92140929), (9, 30713643), (27, 10237881), (81, 3412627), (617, 448011), (1851, 149337), (5531, 49977), (5553, 49779), (16593, 16659)]