27091378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 18067022

約数列:

[1, 2, 19, 23, 38, 46, 139, 223, 278, 437, 446, 874, 2641, 3197, 4237, 5129, 5282, 6394, 8474, 10258, 30997, 60743, 61994, 97451, 121486, 194902, 588943, 712931, 1177886, 1425862, 13545689, 27091378]

約数ペア:

[(1, 27091378), (2, 13545689), (19, 1425862), (23, 1177886), (38, 712931), (46, 588943), (139, 194902), (223, 121486), (278, 97451), (437, 61994), (446, 60743), (874, 30997), (2641, 10258), (3197, 8474), (4237, 6394), (5129, 5282)]