126172521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43403}}^1$

素因数の和:43445

約数の個数: 24

約数和(自身を含む): 203130720

約数和(自身を除く): 76958199

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 43403, 130209, 390627, 737851, 824657, 2213553, 2473971, 6640659, 7421913, 14019169, 42057507, 126172521]

約数ペア:

[(1, 126172521), (3, 42057507), (9, 14019169), (17, 7421913), (19, 6640659), (51, 2473971), (57, 2213553), (153, 824657), (171, 737851), (323, 390627), (969, 130209), (2907, 43403)]