49781421

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{134909}}^1$

素因数の和:134956

約数の個数: 12

約数和(自身を含む): 73660860

約数和(自身を除く): 23879439

約数列:

[1, 3, 9, 41, 123, 369, 134909, 404727, 1214181, 5531269, 16593807, 49781421]

約数ペア:

[(1, 49781421), (3, 16593807), (9, 5531269), (41, 1214181), (123, 404727), (369, 134909)]