2490420789

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{290971}}^1$

素因数の和:291297

約数の個数: 16

約数和(自身を含む): 3701163840

約数和(自身を除く): 1210743051

約数列:

[1, 3, 9, 27, 317, 951, 2853, 8559, 290971, 872913, 2618739, 7856217, 92237807, 276713421, 830140263, 2490420789]

約数ペア:

[(1, 2490420789), (3, 830140263), (9, 276713421), (27, 92237807), (317, 7856217), (951, 2618739), (2853, 872913), (8559, 290971)]