2016081657

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{371491}}^1$

素因数の和:371570

約数の個数: 20

約数和(自身を含む): 3056636176

約数和(自身を除く): 1040554519

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 371491, 1114473, 3343419, 10030257, 24889897, 30090771, 74669691, 224009073, 672027219, 2016081657]

約数ペア:

[(1, 2016081657), (3, 672027219), (9, 224009073), (27, 74669691), (67, 30090771), (81, 24889897), (201, 10030257), (603, 3343419), (1809, 1114473), (5427, 371491)]