2087946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 5264064

約数和(自身を除く): 3176118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 227, 438, 454, 511, 657, 681, 1022, 1314, 1362, 1533, 1589, 2043, 3066, 3178, 4086, 4599, 4767, 9198, 9534, 14301, 16571, 28602, 33142, 49713, 99426, 115997, 149139, 231994, 298278, 347991, 695982, 1043973, 2087946]

約数ペア:

[(1, 2087946), (2, 1043973), (3, 695982), (6, 347991), (7, 298278), (9, 231994), (14, 149139), (18, 115997), (21, 99426), (42, 49713), (63, 33142), (73, 28602), (126, 16571), (146, 14301), (219, 9534), (227, 9198), (438, 4767), (454, 4599), (511, 4086), (657, 3178), (681, 3066), (1022, 2043), (1314, 1589), (1362, 1533)]