77427693

素因数分解:

$3^2\times 7^2\times {\mathrm{175573}}^1$

素因数の和:175593

約数の個数: 18

約数和(自身を含む): 130100334

約数和(自身を除く): 52672641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 175573, 526719, 1229011, 1580157, 3687033, 8603077, 11061099, 25809231, 77427693]

約数ペア:

[(1, 77427693), (3, 25809231), (7, 11061099), (9, 8603077), (21, 3687033), (49, 1580157), (63, 1229011), (147, 526719), (441, 175573)]