196959321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{1543}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 306860736

約数和(自身を除く): 109901415

約数列:

[1, 3, 9, 13, 39, 117, 1091, 1543, 3273, 4629, 9819, 13887, 14183, 20059, 42549, 60177, 127647, 180531, 1683413, 5050239, 15150717, 21884369, 65653107, 196959321]

約数ペア:

[(1, 196959321), (3, 65653107), (9, 21884369), (13, 15150717), (39, 5050239), (117, 1683413), (1091, 180531), (1543, 127647), (3273, 60177), (4629, 42549), (9819, 20059), (13887, 14183)]