80121663

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1009}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 126532800

約数和(自身を除く): 46411137

約数列:

[1, 3, 9, 17, 27, 51, 153, 173, 459, 519, 1009, 1557, 2941, 3027, 4671, 8823, 9081, 17153, 26469, 27243, 51459, 79407, 154377, 174557, 463131, 523671, 1571013, 2967469, 4713039, 8902407, 26707221, 80121663]

約数ペア:

[(1, 80121663), (3, 26707221), (9, 8902407), (17, 4713039), (27, 2967469), (51, 1571013), (153, 523671), (173, 463131), (459, 174557), (519, 154377), (1009, 79407), (1557, 51459), (2941, 27243), (3027, 26469), (4671, 17153), (8823, 9081)]