189747441

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{491}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 306708864

約数和(自身を除く): 116961423

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 367, 491, 1053, 1101, 1473, 3303, 4419, 4771, 6383, 9909, 13257, 14313, 19149, 29727, 39771, 42939, 57447, 128817, 172341, 180197, 386451, 517023, 540591, 1621773, 2342561, 4865319, 7027683, 14595957, 21083049, 63249147, 189747441]

約数ペア:

[(1, 189747441), (3, 63249147), (9, 21083049), (13, 14595957), (27, 7027683), (39, 4865319), (81, 2342561), (117, 1621773), (351, 540591), (367, 517023), (491, 386451), (1053, 180197), (1101, 172341), (1473, 128817), (3303, 57447), (4419, 42939), (4771, 39771), (6383, 29727), (9909, 19149), (13257, 14313)]