128545977

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{46727}}^1$

素因数の和:46868

約数の個数: 16

約数和(自身を含む): 197379072

約数和(自身を除く): 68833095

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 46727, 140181, 327089, 981267, 6121237, 18363711, 42848659, 128545977]

約数ペア:

[(1, 128545977), (3, 42848659), (7, 18363711), (21, 6121237), (131, 981267), (393, 327089), (917, 140181), (2751, 46727)]