82939389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 129552192

約数和(自身を除く): 46612803

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 137, 247, 361, 411, 559, 741, 817, 1083, 1677, 1781, 2451, 2603, 4693, 5343, 5891, 7809, 10621, 14079, 15523, 17673, 31863, 33839, 46569, 49457, 76583, 101517, 111929, 148371, 201799, 229749, 335787, 605397, 642941, 1455077, 1928823, 2126651, 4365231, 6379953, 27646463, 82939389]

約数ペア:

[(1, 82939389), (3, 27646463), (13, 6379953), (19, 4365231), (39, 2126651), (43, 1928823), (57, 1455077), (129, 642941), (137, 605397), (247, 335787), (361, 229749), (411, 201799), (559, 148371), (741, 111929), (817, 101517), (1083, 76583), (1677, 49457), (1781, 46569), (2451, 33839), (2603, 31863), (4693, 17673), (5343, 15523), (5891, 14079), (7809, 10621)]