26408067

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 42132480

約数和(自身を除く): 15724413

約数列:

[1, 3, 7, 21, 29, 87, 103, 203, 309, 421, 609, 721, 1263, 2163, 2947, 2987, 8841, 8961, 12209, 20909, 36627, 43363, 62727, 85463, 130089, 256389, 303541, 910623, 1257527, 3772581, 8802689, 26408067]

約数ペア:

[(1, 26408067), (3, 8802689), (7, 3772581), (21, 1257527), (29, 910623), (87, 303541), (103, 256389), (203, 130089), (309, 85463), (421, 62727), (609, 43363), (721, 36627), (1263, 20909), (2163, 12209), (2947, 8961), (2987, 8841)]