128467503

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3361}}^1$

素因数の和:3535

約数の個数: 24

約数和(自身を含む): 193005696

約数和(自身を除く): 64538193

約数列:

[1, 3, 9, 31, 93, 137, 279, 411, 1233, 3361, 4247, 10083, 12741, 30249, 38223, 104191, 312573, 460457, 937719, 1381371, 4144113, 14274167, 42822501, 128467503]

約数ペア:

[(1, 128467503), (3, 42822501), (9, 14274167), (31, 4144113), (93, 1381371), (137, 937719), (279, 460457), (411, 312573), (1233, 104191), (3361, 38223), (4247, 30249), (10083, 12741)]