787200957

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{678037}}^1$

素因数の和:678089

約数の個数: 16

約数和(自身を含む): 1193346880

約数和(自身を除く): 406145923

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 678037, 2034111, 6102333, 18306999, 29155591, 87466773, 262400319, 787200957]

約数ペア:

[(1, 787200957), (3, 262400319), (9, 87466773), (27, 29155591), (43, 18306999), (129, 6102333), (387, 2034111), (1161, 678037)]