91449729

素因数分解:

$3^4\times 7^2\times {\mathrm{23041}}^1$

素因数の和:23067

約数の個数: 30

約数和(自身を含む): 158920674

約数和(自身を除く): 67470945

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 23041, 69123, 161287, 207369, 483861, 622107, 1129009, 1451583, 1866321, 3387027, 4354749, 10161081, 13064247, 30483243, 91449729]

約数ペア:

[(1, 91449729), (3, 30483243), (7, 13064247), (9, 10161081), (21, 4354749), (27, 3387027), (49, 1866321), (63, 1451583), (81, 1129009), (147, 622107), (189, 483861), (441, 207369), (567, 161287), (1323, 69123), (3969, 23041)]