767822139

素因数分解:

$3^3\times 7^1\times {\mathrm{4062551}}^1$

素因数の和:4062567

約数の個数: 16

約数和(自身を含む): 1300016640

約数和(自身を除く): 532194501

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4062551, 12187653, 28437857, 36562959, 85313571, 109688877, 255940713, 767822139]

約数ペア:

[(1, 767822139), (3, 255940713), (7, 109688877), (9, 85313571), (21, 36562959), (27, 28437857), (63, 12187653), (189, 4062551)]