26821863

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1553}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 41212080

約数和(自身を除く): 14390217

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 909, 1553, 1919, 4659, 5757, 13977, 17271, 29507, 88521, 156853, 265563, 470559, 1411677, 2980207, 8940621, 26821863]

約数ペア:

[(1, 26821863), (3, 8940621), (9, 2980207), (19, 1411677), (57, 470559), (101, 265563), (171, 156853), (303, 88521), (909, 29507), (1553, 17271), (1919, 13977), (4659, 5757)]