209750229

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{199193}}^1$

素因数の和:199218

約数の個数: 20

約数和(自身を含む): 337434636

約数和(自身を除く): 127684407

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 199193, 597579, 1792737, 2589509, 5378211, 7768527, 16134633, 23305581, 69916743, 209750229]

約数ペア:

[(1, 209750229), (3, 69916743), (9, 23305581), (13, 16134633), (27, 7768527), (39, 5378211), (81, 2589509), (117, 1792737), (351, 597579), (1053, 199193)]