77880458907

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{383521}}^1$

素因数の和:383665

約数の個数: 40

約数和(自身を含む): 122512267680

約数和(自身を除く): 44631808773

約数列:

[1, 3, 9, 23, 27, 69, 81, 109, 207, 327, 621, 981, 1863, 2507, 2943, 7521, 8829, 22563, 67689, 203067, 383521, 1150563, 3451689, 8820983, 10355067, 26462949, 31065201, 41803789, 79388847, 125411367, 238166541, 376234101, 714499623, 961487147, 1128702303, 2884461441, 3386106909, 8653384323, 25960152969, 77880458907]

約数ペア:

[(1, 77880458907), (3, 25960152969), (9, 8653384323), (23, 3386106909), (27, 2884461441), (69, 1128702303), (81, 961487147), (109, 714499623), (207, 376234101), (327, 238166541), (621, 125411367), (981, 79388847), (1863, 41803789), (2507, 31065201), (2943, 26462949), (7521, 10355067), (8829, 8820983), (22563, 3451689), (67689, 1150563), (203067, 383521)]