155787057

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{17327}}^1$

素因数の和:17379

約数の個数: 24

約数和(自身を含む): 239680896

約数和(自身を除く): 83893839

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2997, 8991, 17327, 51981, 155943, 467829, 641099, 1403487, 1923297, 4210461, 5769891, 17309673, 51929019, 155787057]

約数ペア:

[(1, 155787057), (3, 51929019), (9, 17309673), (27, 5769891), (37, 4210461), (81, 1923297), (111, 1403487), (243, 641099), (333, 467829), (999, 155943), (2997, 51981), (8991, 17327)]