495087489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{183979}}^1$

素因数の和:184021

約数の個数: 24

約数和(自身を含む): 803624640

約数和(自身を除く): 308537151

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 183979, 551937, 1655811, 2391727, 4231517, 7175181, 12694551, 21525543, 38083653, 55009721, 165029163, 495087489]

約数ペア:

[(1, 495087489), (3, 165029163), (9, 55009721), (13, 38083653), (23, 21525543), (39, 12694551), (69, 7175181), (117, 4231517), (207, 2391727), (299, 1655811), (897, 551937), (2691, 183979)]