82571073

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 123432960

約数和(自身を除く): 40861887

約数列:

[1, 3, 13, 31, 39, 93, 163, 403, 419, 489, 1209, 1257, 2119, 5053, 5447, 6357, 12989, 15159, 16341, 38967, 65689, 68297, 168857, 197067, 204891, 506571, 887861, 2117207, 2663583, 6351621, 27523691, 82571073]

約数ペア:

[(1, 82571073), (3, 27523691), (13, 6351621), (31, 2663583), (39, 2117207), (93, 887861), (163, 506571), (403, 204891), (419, 197067), (489, 168857), (1209, 68297), (1257, 65689), (2119, 38967), (5053, 16341), (5447, 15159), (6357, 12989)]