50948937

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 87927840

約数和(自身を除く): 36978903

約数列:

[1, 3, 9, 13, 19, 39, 41, 43, 57, 117, 123, 129, 169, 171, 247, 369, 387, 507, 533, 559, 741, 779, 817, 1521, 1599, 1677, 1763, 2223, 2337, 2451, 3211, 4797, 5031, 5289, 6929, 7011, 7267, 7353, 9633, 10127, 10621, 15867, 20787, 21801, 22919, 28899, 30381, 31863, 33497, 62361, 65403, 68757, 91143, 95589, 100491, 131651, 138073, 206271, 297947, 301473, 394953, 414219, 435461, 893841, 1184859, 1242657, 1306383, 2681523, 3919149, 5660993, 16982979, 50948937]

約数ペア:

[(1, 50948937), (3, 16982979), (9, 5660993), (13, 3919149), (19, 2681523), (39, 1306383), (41, 1242657), (43, 1184859), (57, 893841), (117, 435461), (123, 414219), (129, 394953), (169, 301473), (171, 297947), (247, 206271), (369, 138073), (387, 131651), (507, 100491), (533, 95589), (559, 91143), (741, 68757), (779, 65403), (817, 62361), (1521, 33497), (1599, 31863), (1677, 30381), (1763, 28899), (2223, 22919), (2337, 21801), (2451, 20787), (3211, 15867), (4797, 10621), (5031, 10127), (5289, 9633), (6929, 7353), (7011, 7267)]