89735667

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 139392000

約数和(自身を除く): 49656333

約数列:

[1, 3, 7, 21, 109, 197, 199, 327, 591, 597, 763, 1379, 1393, 2289, 4137, 4179, 21473, 21691, 39203, 64419, 65073, 117609, 150311, 151837, 274421, 450933, 455511, 823263, 4273127, 12819381, 29911889, 89735667]

約数ペア:

[(1, 89735667), (3, 29911889), (7, 12819381), (21, 4273127), (109, 823263), (197, 455511), (199, 450933), (327, 274421), (591, 151837), (597, 150311), (763, 117609), (1379, 65073), (1393, 64419), (2289, 39203), (4137, 21691), (4179, 21473)]