488395227

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3863}}^1$

素因数の和:3987

約数の個数: 32

約数和(自身を含む): 718889472

約数和(自身を除く): 230494245

約数列:

[1, 3, 17, 37, 51, 67, 111, 201, 629, 1139, 1887, 2479, 3417, 3863, 7437, 11589, 42143, 65671, 126429, 142931, 197013, 258821, 428793, 776463, 2429827, 4399957, 7289481, 9576377, 13199871, 28729131, 162798409, 488395227]

約数ペア:

[(1, 488395227), (3, 162798409), (17, 28729131), (37, 13199871), (51, 9576377), (67, 7289481), (111, 4399957), (201, 2429827), (629, 776463), (1139, 428793), (1887, 258821), (2479, 197013), (3417, 142931), (3863, 126429), (7437, 65671), (11589, 42143)]