264543237

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{21101}}^1$

素因数の和:21313

約数の個数: 24

約数和(自身を含む): 438921600

約数和(自身を除く): 174378363

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 12537, 21101, 63303, 147707, 189909, 443121, 1329363, 4199099, 12597297, 29393693, 37791891, 88181079, 264543237]

約数ペア:

[(1, 264543237), (3, 88181079), (7, 37791891), (9, 29393693), (21, 12597297), (63, 4199099), (199, 1329363), (597, 443121), (1393, 189909), (1791, 147707), (4179, 63303), (12537, 21101)]