30864897

素因数分解:

$3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{709}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 51097280

約数和(自身を除く): 20232383

約数列:

[1, 3, 7, 9, 21, 63, 691, 709, 2073, 2127, 4837, 4963, 6219, 6381, 14511, 14889, 43533, 44667, 489919, 1469757, 3429433, 4409271, 10288299, 30864897]

約数ペア:

[(1, 30864897), (3, 10288299), (7, 4409271), (9, 3429433), (21, 1469757), (63, 489919), (691, 44667), (709, 43533), (2073, 14889), (2127, 14511), (4837, 6381), (4963, 6219)]