1564191

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 2415504

約数和(自身を除く): 851313

約数列:

[1, 3, 9, 27, 41, 81, 123, 157, 243, 369, 471, 1107, 1413, 3321, 4239, 6437, 9963, 12717, 19311, 38151, 57933, 173799, 521397, 1564191]

約数ペア:

[(1, 1564191), (3, 521397), (9, 173799), (27, 57933), (41, 38151), (81, 19311), (123, 12717), (157, 9963), (243, 6437), (369, 4239), (471, 3321), (1107, 1413)]