918442881

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{596779}}^1$

素因数の和:596810

約数の個数: 20

約数和(自身を含む): 1444207600

約数和(自身を除く): 525764719

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 596779, 1790337, 5371011, 11338801, 16113033, 34016403, 48339099, 102049209, 306147627, 918442881]

約数ペア:

[(1, 918442881), (3, 306147627), (9, 102049209), (19, 48339099), (27, 34016403), (57, 16113033), (81, 11338801), (171, 5371011), (513, 1790337), (1539, 596779)]