1873791

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 2952144

約数和(自身を除く): 1078353

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 331, 333, 629, 993, 1887, 2979, 5627, 5661, 12247, 16881, 36741, 50643, 110223, 208199, 624597, 1873791]

約数ペア:

[(1, 1873791), (3, 624597), (9, 208199), (17, 110223), (37, 50643), (51, 36741), (111, 16881), (153, 12247), (331, 5661), (333, 5627), (629, 2979), (993, 1887)]