27091988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87961}}^1$

素因数の和:87983

約数の個数: 24

約数和(自身を含む): 59110464

約数和(自身を除く): 32018476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 87961, 175922, 351844, 615727, 967571, 1231454, 1935142, 2462908, 3870284, 6772997, 13545994, 27091988]

約数ペア:

[(1, 27091988), (2, 13545994), (4, 6772997), (7, 3870284), (11, 2462908), (14, 1935142), (22, 1231454), (28, 967571), (44, 615727), (77, 351844), (154, 175922), (308, 87961)]