131481387

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2309}}^1$

素因数の和:2377

約数の個数: 40

約数和(自身を含む): 212427600

約数和(自身を除く): 80946213

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 171, 333, 513, 703, 999, 1539, 2109, 2309, 2997, 6327, 6927, 18981, 20781, 43871, 56943, 62343, 85433, 131613, 187029, 256299, 394839, 768897, 1184517, 1623227, 2306691, 3553551, 4869681, 6920073, 14609043, 43827129, 131481387]

約数ペア:

[(1, 131481387), (3, 43827129), (9, 14609043), (19, 6920073), (27, 4869681), (37, 3553551), (57, 2306691), (81, 1623227), (111, 1184517), (171, 768897), (333, 394839), (513, 256299), (703, 187029), (999, 131613), (1539, 85433), (2109, 62343), (2309, 56943), (2997, 43871), (6327, 20781), (6927, 18981)]