2949681

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 4866048

約数和(自身を除く): 1916367

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 197, 217, 483, 591, 651, 713, 1379, 2139, 4137, 4531, 4991, 6107, 13593, 14973, 18321, 31717, 42749, 95151, 128247, 140461, 421383, 983227, 2949681]

約数ペア:

[(1, 2949681), (3, 983227), (7, 421383), (21, 140461), (23, 128247), (31, 95151), (69, 42749), (93, 31717), (161, 18321), (197, 14973), (217, 13593), (483, 6107), (591, 4991), (651, 4531), (713, 4137), (1379, 2139)]