1198539

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 1876160

約数和(自身を除く): 677621

約数列:

[1, 3, 9, 19, 43, 57, 129, 163, 171, 387, 489, 817, 1467, 2451, 3097, 7009, 7353, 9291, 21027, 27873, 63081, 133171, 399513, 1198539]

約数ペア:

[(1, 1198539), (3, 399513), (9, 133171), (19, 63081), (43, 27873), (57, 21027), (129, 9291), (163, 7353), (171, 7009), (387, 3097), (489, 2451), (817, 1467)]