142953681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 212493568

約数和(自身を除く): 69539887

約数列:

[1, 3, 13, 37, 39, 111, 157, 471, 481, 631, 1443, 1893, 2041, 5809, 6123, 8203, 17427, 23347, 24609, 70041, 75517, 99067, 226551, 297201, 303511, 910533, 1287871, 3665479, 3863613, 10996437, 47651227, 142953681]

約数ペア:

[(1, 142953681), (3, 47651227), (13, 10996437), (37, 3863613), (39, 3665479), (111, 1287871), (157, 910533), (471, 303511), (481, 297201), (631, 226551), (1443, 99067), (1893, 75517), (2041, 70041), (5809, 24609), (6123, 23347), (8203, 17427)]