428475906

素因数分解:

$2^1\times 3^4\times {\mathrm{2644913}}^1$

素因数の和:2644927

約数の個数: 20

約数和(自身を含む): 960103782

約数和(自身を除く): 531627876

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2644913, 5289826, 7934739, 15869478, 23804217, 47608434, 71412651, 142825302, 214237953, 428475906]

約数ペア:

[(1, 428475906), (2, 214237953), (3, 142825302), (6, 71412651), (9, 47608434), (18, 23804217), (27, 15869478), (54, 7934739), (81, 5289826), (162, 2644913)]