203485503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 303367680

約数和(自身を除く): 99882177

約数列:

[1, 3, 13, 39, 43, 71, 129, 213, 559, 923, 1677, 1709, 2769, 3053, 5127, 9159, 22217, 39689, 66651, 73487, 119067, 121339, 220461, 364017, 955331, 1577407, 2865993, 4732221, 5217577, 15652731, 67828501, 203485503]

約数ペア:

[(1, 203485503), (3, 67828501), (13, 15652731), (39, 5217577), (43, 4732221), (71, 2865993), (129, 1577407), (213, 955331), (559, 364017), (923, 220461), (1677, 121339), (1709, 119067), (2769, 73487), (3053, 66651), (5127, 39689), (9159, 22217)]