626661

素因数分解:

$3^2\times 7^4\times {\mathrm{29}}^1$

素因数の和:63

約数の個数: 30

約数和(自身を含む): 1092390

約数和(自身を除く): 465729

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 343, 441, 609, 1029, 1421, 1827, 2401, 3087, 4263, 7203, 9947, 12789, 21609, 29841, 69629, 89523, 208887, 626661]

約数ペア:

[(1, 626661), (3, 208887), (7, 89523), (9, 69629), (21, 29841), (29, 21609), (49, 12789), (63, 9947), (87, 7203), (147, 4263), (203, 3087), (261, 2401), (343, 1827), (441, 1421), (609, 1029)]