719361

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 20

約数和(自身を含む): 1097712

約数和(自身を除く): 378351

約数列:

[1, 3, 9, 27, 81, 83, 107, 249, 321, 747, 963, 2241, 2889, 6723, 8667, 8881, 26643, 79929, 239787, 719361]

約数ペア:

[(1, 719361), (3, 239787), (9, 79929), (27, 26643), (81, 8881), (83, 8667), (107, 6723), (249, 2889), (321, 2241), (747, 963)]