216702909

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{1709}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 319133880

約数和(自身を除く): 102430971

約数列:

[1, 3, 9, 73, 193, 219, 579, 657, 1709, 1737, 5127, 14089, 15381, 42267, 124757, 126801, 329837, 374271, 989511, 1122813, 2968533, 24078101, 72234303, 216702909]

約数ペア:

[(1, 216702909), (3, 72234303), (9, 24078101), (73, 2968533), (193, 1122813), (219, 989511), (579, 374271), (657, 329837), (1709, 126801), (1737, 124757), (5127, 42267), (14089, 15381)]