156744783

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18869}}^1$

素因数の和:18959

約数の個数: 24

約数和(自身を含む): 247272480

約数和(自身を除く): 90527697

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 18869, 56607, 169821, 245297, 735891, 1339699, 2207673, 4019097, 12057291, 17416087, 52248261, 156744783]

約数ペア:

[(1, 156744783), (3, 52248261), (9, 17416087), (13, 12057291), (39, 4019097), (71, 2207673), (117, 1339699), (213, 735891), (639, 245297), (923, 169821), (2769, 56607), (8307, 18869)]