812793609

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{528131}}^1$

素因数の和:528162

約数の個数: 20

約数和(自身を含む): 1278079440

約数和(自身を除く): 465285831

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 528131, 1584393, 4753179, 10034489, 14259537, 30103467, 42778611, 90310401, 270931203, 812793609]

約数ペア:

[(1, 812793609), (3, 270931203), (9, 90310401), (19, 42778611), (27, 30103467), (57, 14259537), (81, 10034489), (171, 4753179), (513, 1584393), (1539, 528131)]