438996933

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 700539840

約数和(自身を除く): 261542907

約数列:

[1, 3, 9, 17, 43, 51, 53, 129, 153, 159, 387, 477, 731, 901, 1259, 2193, 2279, 2703, 3777, 6579, 6837, 8109, 11331, 20511, 21403, 38743, 54137, 64209, 66727, 116229, 162411, 192627, 200181, 348687, 487233, 600543, 920329, 1134359, 2760987, 2869261, 3403077, 8282961, 8607783, 10209231, 25823349, 48777437, 146332311, 438996933]

約数ペア:

[(1, 438996933), (3, 146332311), (9, 48777437), (17, 25823349), (43, 10209231), (51, 8607783), (53, 8282961), (129, 3403077), (153, 2869261), (159, 2760987), (387, 1134359), (477, 920329), (731, 600543), (901, 487233), (1259, 348687), (2193, 200181), (2279, 192627), (2703, 162411), (3777, 116229), (6579, 66727), (6837, 64209), (8109, 54137), (11331, 38743), (20511, 21403)]