205802433

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{4283}}^1$

素因数の和:4589

約数の個数: 24

約数和(自身を含む): 314102880

約数和(自身を除く): 108300447

約数列:

[1, 3, 9, 19, 57, 171, 281, 843, 2529, 4283, 5339, 12849, 16017, 38547, 48051, 81377, 244131, 732393, 1203523, 3610569, 10831707, 22866937, 68600811, 205802433]

約数ペア:

[(1, 205802433), (3, 68600811), (9, 22866937), (19, 10831707), (57, 3610569), (171, 1203523), (281, 732393), (843, 244131), (2529, 81377), (4283, 48051), (5339, 38547), (12849, 16017)]