30657861

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1669}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 48022520

約数和(自身を除く): 17364659

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 1669, 2041, 5007, 6123, 15021, 18369, 21697, 65091, 195273, 262033, 786099, 2358297, 3406429, 10219287, 30657861]

約数ペア:

[(1, 30657861), (3, 10219287), (9, 3406429), (13, 2358297), (39, 786099), (117, 262033), (157, 195273), (471, 65091), (1413, 21697), (1669, 18369), (2041, 15021), (5007, 6123)]