8989173

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 13478400

約数和(自身を除く): 4489227

約数列:

[1, 3, 9, 47, 79, 141, 237, 269, 423, 711, 807, 2421, 3713, 11139, 12643, 21251, 33417, 37929, 63753, 113787, 191259, 998797, 2996391, 8989173]

約数ペア:

[(1, 8989173), (3, 2996391), (9, 998797), (47, 191259), (79, 113787), (141, 63753), (237, 37929), (269, 33417), (423, 21251), (711, 12643), (807, 11139), (2421, 3713)]