201515697

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{7481}}^1$

素因数の和:7601

約数の個数: 24

約数和(自身を含む): 302302728

約数和(自身を除く): 100787031

約数列:

[1, 3, 9, 41, 73, 123, 219, 369, 657, 2993, 7481, 8979, 22443, 26937, 67329, 306721, 546113, 920163, 1638339, 2760489, 4915017, 22390633, 67171899, 201515697]

約数ペア:

[(1, 201515697), (3, 67171899), (9, 22390633), (41, 4915017), (73, 2760489), (123, 1638339), (219, 920163), (369, 546113), (657, 306721), (2993, 67329), (7481, 26937), (8979, 22443)]