279143199

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{219971}}^1$

素因数の和:220027

約数の個数: 16

約数和(自身を含む): 422346240

約数和(自身を除く): 143203041

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 219971, 659913, 1979739, 5939217, 10338637, 31015911, 93047733, 279143199]

約数ペア:

[(1, 279143199), (3, 93047733), (9, 31015911), (27, 10338637), (47, 5939217), (141, 1979739), (423, 659913), (1269, 219971)]