27956117

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 33926400

約数和(自身を除く): 5970283

約数列:

[1, 7, 47, 49, 61, 199, 329, 427, 1393, 2303, 2867, 2989, 9353, 9751, 12139, 20069, 65471, 84973, 140483, 458297, 570533, 594811, 3993731, 27956117]

約数ペア:

[(1, 27956117), (7, 3993731), (47, 594811), (49, 570533), (61, 458297), (199, 140483), (329, 84973), (427, 65471), (1393, 20069), (2303, 12139), (2867, 9751), (2989, 9353)]