16439589

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 24398400

約数和(自身を除く): 7958811

約数列:

[1, 3, 9, 67, 137, 199, 201, 411, 597, 603, 1233, 1791, 9179, 13333, 27263, 27537, 39999, 81789, 82611, 119997, 245367, 1826621, 5479863, 16439589]

約数ペア:

[(1, 16439589), (3, 5479863), (9, 1826621), (67, 245367), (137, 119997), (199, 82611), (201, 81789), (411, 39999), (597, 27537), (603, 27263), (1233, 13333), (1791, 9179)]