20153642409

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131723153}}^1$

素因数の和:131723176

約数の個数: 12

約数和(自身を含む): 30823218036

約数和(自身を除く): 10669575627

約数列:

[1, 3, 9, 17, 51, 153, 131723153, 395169459, 1185508377, 2239293601, 6717880803, 20153642409]

約数ペア:

[(1, 20153642409), (3, 6717880803), (9, 2239293601), (17, 1185508377), (51, 395169459), (153, 131723153)]