487739091

素因数分解:

$3^1\times 7^2\times {\mathrm{541}}^1\times {\mathrm{6133}}^1$

素因数の和:6691

約数の個数: 24

約数和(自身を含む): 758015184

約数和(自身を除く): 270276093

約数列:

[1, 3, 7, 21, 49, 147, 541, 1623, 3787, 6133, 11361, 18399, 26509, 42931, 79527, 128793, 300517, 901551, 3317953, 9953859, 23225671, 69677013, 162579697, 487739091]

約数ペア:

[(1, 487739091), (3, 162579697), (7, 69677013), (21, 23225671), (49, 9953859), (147, 3317953), (541, 901551), (1623, 300517), (3787, 128793), (6133, 79527), (11361, 42931), (18399, 26509)]