129815259

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 211700736

約数和(自身を除く): 81885477

約数列:

[1, 3, 7, 21, 31, 49, 61, 93, 147, 183, 217, 427, 467, 651, 1281, 1401, 1519, 1891, 2989, 3269, 4557, 5673, 8967, 9807, 13237, 14477, 22883, 28487, 39711, 43431, 68649, 85461, 92659, 101339, 199409, 277977, 304017, 598227, 709373, 883097, 1395863, 2128119, 2649291, 4187589, 6181679, 18545037, 43271753, 129815259]

約数ペア:

[(1, 129815259), (3, 43271753), (7, 18545037), (21, 6181679), (31, 4187589), (49, 2649291), (61, 2128119), (93, 1395863), (147, 883097), (183, 709373), (217, 598227), (427, 304017), (467, 277977), (651, 199409), (1281, 101339), (1401, 92659), (1519, 85461), (1891, 68649), (2989, 43431), (3269, 39711), (4557, 28487), (5673, 22883), (8967, 14477), (9807, 13237)]