222393087

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16573}}^1$

素因数の和:16660

約数の個数: 32

約数和(自身を含む): 381864960

約数和(自身を除く): 159471873

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 16573, 49719, 116011, 149157, 348033, 447471, 1044099, 1176683, 3132297, 3530049, 8236781, 10590147, 24710343, 31770441, 74131029, 222393087]

約数ペア:

[(1, 222393087), (3, 74131029), (7, 31770441), (9, 24710343), (21, 10590147), (27, 8236781), (63, 3530049), (71, 3132297), (189, 1176683), (213, 1044099), (497, 447471), (639, 348033), (1491, 149157), (1917, 116011), (4473, 49719), (13419, 16573)]