81609303

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 110028800

約数和(自身を除く): 28419497

約数列:

[1, 3, 199, 223, 597, 613, 669, 1839, 44377, 121987, 133131, 136699, 365961, 410097, 27203101, 81609303]

約数ペア:

[(1, 81609303), (3, 27203101), (199, 410097), (223, 365961), (597, 136699), (613, 133131), (669, 121987), (1839, 44377)]