4728717

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1597}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 7977216

約数和(自身を除く): 3248499

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 1597, 2961, 4791, 11179, 14373, 33537, 75059, 100611, 225177, 525413, 675531, 1576239, 4728717]

約数ペア:

[(1, 4728717), (3, 1576239), (7, 675531), (9, 525413), (21, 225177), (47, 100611), (63, 75059), (141, 33537), (329, 14373), (423, 11179), (987, 4791), (1597, 2961)]