199944981

素因数分解:

$3^2\times {\mathrm{1667}}^1\times {\mathrm{13327}}^1$

素因数の和:15000

約数の個数: 12

約数和(自身を含む): 289004352

約数和(自身を除く): 89059371

約数列:

[1, 3, 9, 1667, 5001, 13327, 15003, 39981, 119943, 22216109, 66648327, 199944981]

約数ペア:

[(1, 199944981), (3, 66648327), (9, 22216109), (1667, 119943), (5001, 39981), (13327, 15003)]