259969293

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{1423}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 383864832

約数和(自身を除く): 123895539

約数列:

[1, 3, 9, 53, 159, 383, 477, 1149, 1423, 3447, 4269, 12807, 20299, 60897, 75419, 182691, 226257, 545009, 678771, 1635027, 4905081, 28885477, 86656431, 259969293]

約数ペア:

[(1, 259969293), (3, 86656431), (9, 28885477), (53, 4905081), (159, 1635027), (383, 678771), (477, 545009), (1149, 226257), (1423, 182691), (3447, 75419), (4269, 60897), (12807, 20299)]