26486289

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 40708512

約数和(自身を除く): 14222223

約数列:

[1, 3, 9, 17, 51, 153, 331, 523, 993, 1569, 2979, 4707, 5627, 8891, 16881, 26673, 50643, 80019, 173113, 519339, 1558017, 2942921, 8828763, 26486289]

約数ペア:

[(1, 26486289), (3, 8828763), (9, 2942921), (17, 1558017), (51, 519339), (153, 173113), (331, 80019), (523, 50643), (993, 26673), (1569, 16881), (2979, 8891), (4707, 5627)]