2647188

素因数分解:

$2^2\times 3^3\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 6952960

約数和(自身を除く): 4305772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 127, 193, 254, 381, 386, 508, 579, 762, 772, 1143, 1158, 1524, 1737, 2286, 2316, 3429, 3474, 4572, 5211, 6858, 6948, 10422, 13716, 20844, 24511, 49022, 73533, 98044, 147066, 220599, 294132, 441198, 661797, 882396, 1323594, 2647188]

約数ペア:

[(1, 2647188), (2, 1323594), (3, 882396), (4, 661797), (6, 441198), (9, 294132), (12, 220599), (18, 147066), (27, 98044), (36, 73533), (54, 49022), (108, 24511), (127, 20844), (193, 13716), (254, 10422), (381, 6948), (386, 6858), (508, 5211), (579, 4572), (762, 3474), (772, 3429), (1143, 2316), (1158, 2286), (1524, 1737)]