210959289

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5569}}^1$

素因数の和:5662

約数の個数: 32

約数和(自身を含む): 331526400

約数和(自身を除く): 120567111

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 549, 621, 1403, 1647, 4209, 5569, 12627, 16707, 37881, 50121, 128087, 150363, 339709, 384261, 1019127, 1152783, 3057381, 3458349, 7813307, 9172143, 23439921, 70319763, 210959289]

約数ペア:

[(1, 210959289), (3, 70319763), (9, 23439921), (23, 9172143), (27, 7813307), (61, 3458349), (69, 3057381), (183, 1152783), (207, 1019127), (549, 384261), (621, 339709), (1403, 150363), (1647, 128087), (4209, 50121), (5569, 37881), (12627, 16707)]