2080853979

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 2883133440

約数和(自身を除く): 802279461

約数列:

[1, 3, 43, 127, 129, 157, 381, 471, 809, 2427, 5461, 6751, 16383, 19939, 20253, 34787, 59817, 102743, 104361, 127013, 308229, 381039, 857377, 2572131, 4417949, 5461559, 13253847, 16130651, 16384677, 48391953, 693617993, 2080853979]

約数ペア:

[(1, 2080853979), (3, 693617993), (43, 48391953), (127, 16384677), (129, 16130651), (157, 13253847), (381, 5461559), (471, 4417949), (809, 2572131), (2427, 857377), (5461, 381039), (6751, 308229), (16383, 127013), (19939, 104361), (20253, 102743), (34787, 59817)]