81627042

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{277643}}^1$

素因数の和:277662

約数の個数: 24

約数和(自身を含む): 189908496

約数和(自身を除く): 108281454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 277643, 555286, 832929, 1665858, 1943501, 3887002, 5830503, 11661006, 13604507, 27209014, 40813521, 81627042]

約数ペア:

[(1, 81627042), (2, 40813521), (3, 27209014), (6, 13604507), (7, 11661006), (14, 5830503), (21, 3887002), (42, 1943501), (49, 1665858), (98, 832929), (147, 555286), (294, 277643)]