166990876821

素因数分解:

$3^2\times {\mathrm{2089}}^1\times {\mathrm{8882021}}^1$

素因数の和:8884116

約数の個数: 12

約数和(自身を含む): 241324537740

約数和(自身を除く): 74333660919

約数列:

[1, 3, 9, 2089, 6267, 18801, 8882021, 26646063, 79938189, 18554541869, 55663625607, 166990876821]

約数ペア:

[(1, 166990876821), (3, 55663625607), (9, 18554541869), (2089, 79938189), (6267, 26646063), (18801, 8882021)]