143708913

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1823}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 219098880

約数和(自身を除く): 75389967

約数列:

[1, 3, 9, 19, 57, 171, 461, 1383, 1823, 4149, 5469, 8759, 16407, 26277, 34637, 78831, 103911, 311733, 840403, 2521209, 7563627, 15967657, 47902971, 143708913]

約数ペア:

[(1, 143708913), (3, 47902971), (9, 15967657), (19, 7563627), (57, 2521209), (171, 840403), (461, 311733), (1383, 103911), (1823, 78831), (4149, 34637), (5469, 26277), (8759, 16407)]