15661454841

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 23967498240

約数和(自身を除く): 8306043399

約数列:

[1, 3, 9, 27, 71, 83, 213, 249, 257, 383, 639, 747, 771, 1149, 1917, 2241, 2313, 3447, 5893, 6939, 10341, 17679, 18247, 21331, 27193, 31789, 53037, 54741, 63993, 81579, 95367, 98431, 159111, 164223, 191979, 244737, 286101, 295293, 492669, 575937, 734211, 858303, 885879, 1514501, 2257019, 2657637, 4543503, 6771057, 6988601, 8169773, 13630509, 20313171, 20965803, 24509319, 40891527, 60939513, 62897409, 73527957, 188692227, 220583871, 580053883, 1740161649, 5220484947, 15661454841]

約数ペア:

[(1, 15661454841), (3, 5220484947), (9, 1740161649), (27, 580053883), (71, 220583871), (83, 188692227), (213, 73527957), (249, 62897409), (257, 60939513), (383, 40891527), (639, 24509319), (747, 20965803), (771, 20313171), (1149, 13630509), (1917, 8169773), (2241, 6988601), (2313, 6771057), (3447, 4543503), (5893, 2657637), (6939, 2257019), (10341, 1514501), (17679, 885879), (18247, 858303), (21331, 734211), (27193, 575937), (31789, 492669), (53037, 295293), (54741, 286101), (63993, 244737), (81579, 191979), (95367, 164223), (98431, 159111)]