189037149

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{27361}}^1$

素因数の和:27425

約数の個数: 24

約数和(自身を含む): 299449728

約数和(自身を除く): 110412579

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 27361, 82083, 191527, 574581, 1285967, 1340689, 3857901, 4022067, 9001769, 27005307, 63012383, 189037149]

約数ペア:

[(1, 189037149), (3, 63012383), (7, 27005307), (21, 9001769), (47, 4022067), (49, 3857901), (141, 1340689), (147, 1285967), (329, 574581), (987, 191527), (2303, 82083), (6909, 27361)]