39493413

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{7993}}^1$

素因数の和:8066

約数の個数: 20

約数和(自身を含む): 59970988

約数和(自身を除く): 20477575

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 7993, 23979, 71937, 215811, 487573, 647433, 1462719, 4388157, 13164471, 39493413]

約数ペア:

[(1, 39493413), (3, 13164471), (9, 4388157), (27, 1462719), (61, 647433), (81, 487573), (183, 215811), (549, 71937), (1647, 23979), (4941, 7993)]