40744521

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 60769280

約数和(自身を除く): 20024759

約数列:

[1, 3, 9, 43, 127, 129, 381, 387, 829, 1143, 2487, 5461, 7461, 16383, 35647, 49149, 105283, 106941, 315849, 320823, 947547, 4527169, 13581507, 40744521]

約数ペア:

[(1, 40744521), (3, 13581507), (9, 4527169), (43, 947547), (127, 320823), (129, 315849), (381, 106941), (387, 105283), (829, 49149), (1143, 35647), (2487, 16383), (5461, 7461)]