38909349

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{20297}}^1$

素因数の和:20377

約数の個数: 16

約数和(自身を含む): 58458240

約数和(自身を除く): 19548891

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 20297, 60891, 182673, 548019, 1441087, 4323261, 12969783, 38909349]

約数ペア:

[(1, 38909349), (3, 12969783), (9, 4323261), (27, 1441087), (71, 548019), (213, 182673), (639, 60891), (1917, 20297)]