199983999

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{5011}}^1$

素因数の和:5318

約数の個数: 16

約数和(自身を含む): 272813184

約数和(自身を除く): 72829185

約数列:

[1, 3, 53, 159, 251, 753, 5011, 13303, 15033, 39909, 265583, 796749, 1257761, 3773283, 66661333, 199983999]

約数ペア:

[(1, 199983999), (3, 66661333), (53, 3773283), (159, 1257761), (251, 796749), (753, 265583), (5011, 39909), (13303, 15033)]