40765113

素因数分解:

$3^4\times {\mathrm{613}}^1\times {\mathrm{821}}^1$

素因数の和:1446

約数の個数: 20

約数和(自身を含む): 61069668

約数和(自身を除く): 20304555

約数列:

[1, 3, 9, 27, 81, 613, 821, 1839, 2463, 5517, 7389, 16551, 22167, 49653, 66501, 503273, 1509819, 4529457, 13588371, 40765113]

約数ペア:

[(1, 40765113), (3, 13588371), (9, 4529457), (27, 1509819), (81, 503273), (613, 66501), (821, 49653), (1839, 22167), (2463, 16551), (5517, 7389)]