20190267

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 30014400

約数和(自身を除く): 9824133

約数列:

[1, 3, 9, 73, 79, 219, 237, 389, 657, 711, 1167, 3501, 5767, 17301, 28397, 30731, 51903, 85191, 92193, 255573, 276579, 2243363, 6730089, 20190267]

約数ペア:

[(1, 20190267), (3, 6730089), (9, 2243363), (73, 276579), (79, 255573), (219, 92193), (237, 85191), (389, 51903), (657, 30731), (711, 28397), (1167, 17301), (3501, 5767)]