9847413

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2066

約数の個数: 20

約数和(自身を含む): 14958988

約数和(自身を除く): 5111575

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 1993, 4941, 5979, 17937, 53811, 121573, 161433, 364719, 1094157, 3282471, 9847413]

約数ペア:

[(1, 9847413), (3, 3282471), (9, 1094157), (27, 364719), (61, 161433), (81, 121573), (183, 53811), (549, 17937), (1647, 5979), (1993, 4941)]