261421452

素因数分解:

$2^2\times 3^3\times {\mathrm{2420569}}^1$

素因数の和:2420582

約数の個数: 24

約数和(自身を含む): 677759600

約数和(自身を除く): 416338148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2420569, 4841138, 7261707, 9682276, 14523414, 21785121, 29046828, 43570242, 65355363, 87140484, 130710726, 261421452]

約数ペア:

[(1, 261421452), (2, 130710726), (3, 87140484), (4, 65355363), (6, 43570242), (9, 29046828), (12, 21785121), (18, 14523414), (27, 9682276), (36, 7261707), (54, 4841138), (108, 2420569)]