12157353

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{7993}}^1$

素因数の和:8025

約数の個数: 18

約数和(自身を含む): 19017726

約数和(自身を除く): 6860373

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 7993, 23979, 71937, 103909, 311727, 935181, 1350817, 4052451, 12157353]

約数ペア:

[(1, 12157353), (3, 4052451), (9, 1350817), (13, 935181), (39, 311727), (117, 103909), (169, 71937), (507, 23979), (1521, 7993)]