156664881

素因数分解:

$3^3\times {\mathrm{977}}^1\times {\mathrm{5939}}^1$

素因数の和:6925

約数の個数: 16

約数和(自身を含む): 232372800

約数和(自身を除く): 75707919

約数列:

[1, 3, 9, 27, 977, 2931, 5939, 8793, 17817, 26379, 53451, 160353, 5802403, 17407209, 52221627, 156664881]

約数ペア:

[(1, 156664881), (3, 52221627), (9, 17407209), (27, 5802403), (977, 160353), (2931, 53451), (5939, 26379), (8793, 17817)]