284421861

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{20297}}^1$

素因数の和:20482

約数の個数: 20

約数和(自身を含む): 427354092

約数和(自身を除く): 142932231

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 14013, 20297, 60891, 182673, 548019, 1644057, 3511381, 10534143, 31602429, 94807287, 284421861]

約数ペア:

[(1, 284421861), (3, 94807287), (9, 31602429), (27, 10534143), (81, 3511381), (173, 1644057), (519, 548019), (1557, 182673), (4671, 60891), (14013, 20297)]