320876073

素因数分解:

$3^4\times 7^1\times {\mathrm{565919}}^1$

素因数の和:565938

約数の個数: 20

約数和(自身を含む): 547810560

約数和(自身を除く): 226934487

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 565919, 1697757, 3961433, 5093271, 11884299, 15279813, 35652897, 45839439, 106958691, 320876073]

約数ペア:

[(1, 320876073), (3, 106958691), (7, 45839439), (9, 35652897), (21, 15279813), (27, 11884299), (63, 5093271), (81, 3961433), (189, 1697757), (567, 565919)]