117658431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 198132480

約数和(自身を除く): 80474049

約数列:

[1, 3, 9, 11, 19, 33, 57, 71, 99, 171, 209, 213, 627, 639, 781, 881, 1349, 1881, 2343, 2643, 4047, 7029, 7929, 9691, 12141, 14839, 16739, 29073, 44517, 50217, 62551, 87219, 133551, 150651, 184129, 187653, 552387, 562959, 688061, 1188469, 1657161, 2064183, 3565407, 6192549, 10696221, 13073159, 39219477, 117658431]

約数ペア:

[(1, 117658431), (3, 39219477), (9, 13073159), (11, 10696221), (19, 6192549), (33, 3565407), (57, 2064183), (71, 1657161), (99, 1188469), (171, 688061), (209, 562959), (213, 552387), (627, 187653), (639, 184129), (781, 150651), (881, 133551), (1349, 87219), (1881, 62551), (2343, 50217), (2643, 44517), (4047, 29073), (7029, 16739), (7929, 14839), (9691, 12141)]