147542787

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{7993}}^1$

素因数の和:8299

約数の個数: 24

約数和(自身を含む): 244424544

約数和(自身を除く): 96881757

約数列:

[1, 3, 7, 9, 21, 63, 293, 879, 2051, 2637, 6153, 7993, 18459, 23979, 55951, 71937, 167853, 503559, 2341949, 7025847, 16393643, 21077541, 49180929, 147542787]

約数ペア:

[(1, 147542787), (3, 49180929), (7, 21077541), (9, 16393643), (21, 7025847), (63, 2341949), (293, 503559), (879, 167853), (2051, 71937), (2637, 55951), (6153, 23979), (7993, 18459)]