69952281

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 112896000

約数和(自身を除く): 42943719

約数列:

[1, 3, 7, 19, 21, 57, 133, 199, 399, 597, 881, 1393, 2643, 3781, 4179, 6167, 11343, 16739, 18501, 26467, 50217, 79401, 117173, 175319, 351519, 525957, 1227233, 3331061, 3681699, 9993183, 23317427, 69952281]

約数ペア:

[(1, 69952281), (3, 23317427), (7, 9993183), (19, 3681699), (21, 3331061), (57, 1227233), (133, 525957), (199, 351519), (399, 175319), (597, 117173), (881, 79401), (1393, 50217), (2643, 26467), (3781, 18501), (4179, 16739), (6167, 11343)]