261769897233

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43869599}}^1$

素因数の和:43869638

約数の個数: 32

約数和(自身を含む): 442205568000

約数和(自身を除く): 180435670767

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 43869599, 131608797, 394826391, 570304787, 745783183, 1184479173, 1710914361, 2237349549, 5132743083, 6712048647, 9695181379, 15398229249, 20136145941, 29085544137, 87256632411, 261769897233]

約数ペア:

[(1, 261769897233), (3, 87256632411), (9, 29085544137), (13, 20136145941), (17, 15398229249), (27, 9695181379), (39, 6712048647), (51, 5132743083), (117, 2237349549), (153, 1710914361), (221, 1184479173), (351, 745783183), (459, 570304787), (663, 394826391), (1989, 131608797), (5967, 43869599)]