521197089

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{13001}}^1$

素因数の和:13117

約数の個数: 32

約数和(自身を含む): 838785024

約数和(自身を除く): 317587935

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 483, 581, 1743, 1909, 5727, 13001, 13363, 39003, 40089, 91007, 273021, 299023, 897069, 1079083, 2093161, 3237249, 6279483, 7553581, 22660743, 24818909, 74456727, 173732363, 521197089]

約数ペア:

[(1, 521197089), (3, 173732363), (7, 74456727), (21, 24818909), (23, 22660743), (69, 7553581), (83, 6279483), (161, 3237249), (249, 2093161), (483, 1079083), (581, 897069), (1743, 299023), (1909, 273021), (5727, 91007), (13001, 40089), (13363, 39003)]