205655229

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{18121}}^1$

素因数の和:18237

約数の個数: 24

約数和(自身を含む): 323223992

約数和(自身を除く): 117568763

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 3783, 11349, 18121, 54363, 163089, 235573, 706719, 1757737, 2120157, 5273211, 15819633, 22850581, 68551743, 205655229]

約数ペア:

[(1, 205655229), (3, 68551743), (9, 22850581), (13, 15819633), (39, 5273211), (97, 2120157), (117, 1757737), (291, 706719), (873, 235573), (1261, 163089), (3783, 54363), (11349, 18121)]