276576147

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1103}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 422876160

約数和(自身を除く): 146300013

約数列:

[1, 3, 9, 27, 37, 111, 251, 333, 753, 999, 1103, 2259, 3309, 6777, 9287, 9927, 27861, 29781, 40811, 83583, 122433, 250749, 276853, 367299, 830559, 1101897, 2491677, 7475031, 10243561, 30730683, 92192049, 276576147]

約数ペア:

[(1, 276576147), (3, 92192049), (9, 30730683), (27, 10243561), (37, 7475031), (111, 2491677), (251, 1101897), (333, 830559), (753, 367299), (999, 276853), (1103, 250749), (2259, 122433), (3309, 83583), (6777, 40811), (9287, 29781), (9927, 27861)]