166329531

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{18839}}^1$

素因数の和:18960

約数の個数: 20

約数和(自身を含む): 250760400

約数和(自身を除く): 84430869

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 18839, 56517, 169551, 508653, 1525959, 2053451, 6160353, 18481059, 55443177, 166329531]

約数ペア:

[(1, 166329531), (3, 55443177), (9, 18481059), (27, 6160353), (81, 2053451), (109, 1525959), (327, 508653), (981, 169551), (2943, 56517), (8829, 18839)]