153900477

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{20333}}^1$

素因数の和:20397

約数の個数: 18

約数和(自身を含む): 230241882

約数和(自身を除く): 76341405

約数列:

[1, 3, 9, 29, 87, 261, 841, 2523, 7569, 20333, 60999, 182997, 589657, 1768971, 5306913, 17100053, 51300159, 153900477]

約数ペア:

[(1, 153900477), (3, 51300159), (9, 17100053), (29, 5306913), (87, 1768971), (261, 589657), (841, 182997), (2523, 60999), (7569, 20333)]