197903439

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{49193}}^1$

素因数の和:49351

約数の個数: 16

約数和(自身を含む): 295164000

約数和(自身を除く): 97260561

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 49193, 147579, 442737, 1328211, 7329757, 21989271, 65967813, 197903439]

約数ペア:

[(1, 197903439), (3, 65967813), (9, 21989271), (27, 7329757), (149, 1328211), (447, 442737), (1341, 147579), (4023, 49193)]