291295269

素因数分解:

$3^2\times {\mathrm{7321}}^1\times {\mathrm{4421}}^1$

素因数の和:11748

約数の個数: 12

約数和(自身を含む): 420912492

約数和(自身を除く): 129617223

約数列:

[1, 3, 9, 4421, 7321, 13263, 21963, 39789, 65889, 32366141, 97098423, 291295269]

約数ペア:

[(1, 291295269), (3, 97098423), (9, 32366141), (4421, 65889), (7321, 39789), (13263, 21963)]