51081921

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{57331}}^1$

素因数の和:57354

約数の個数: 20

約数和(自身を含む): 83246064

約数和(自身を除く): 32164143

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 57331, 171993, 515979, 630641, 1547937, 1891923, 4643811, 5675769, 17027307, 51081921]

約数ペア:

[(1, 51081921), (3, 17027307), (9, 5675769), (11, 4643811), (27, 1891923), (33, 1547937), (81, 630641), (99, 515979), (297, 171993), (891, 57331)]