89870067

素因数分解:

$3^4\times 7^2\times {\mathrm{22643}}^1$

素因数の和:22669

約数の個数: 30

約数和(自身を含む): 156175668

約数和(自身を除く): 66305601

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 22643, 67929, 158501, 203787, 475503, 611361, 1109507, 1426509, 1834083, 3328521, 4279527, 9985563, 12838581, 29956689, 89870067]

約数ペア:

[(1, 89870067), (3, 29956689), (7, 12838581), (9, 9985563), (21, 4279527), (27, 3328521), (49, 1834083), (63, 1426509), (81, 1109507), (147, 611361), (189, 475503), (441, 203787), (567, 158501), (1323, 67929), (3969, 22643)]