13988349

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{7297}}^1$

素因数の和:7377

約数の個数: 16

約数和(自身を含む): 21018240

約数和(自身を除く): 7029891

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 7297, 21891, 65673, 197019, 518087, 1554261, 4662783, 13988349]

約数ペア:

[(1, 13988349), (3, 4662783), (9, 1554261), (27, 518087), (71, 197019), (213, 65673), (639, 21891), (1917, 7297)]