172792479

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{81931}}^1$

素因数の和:81990

約数の個数: 16

約数和(自身を含む): 249073280

約数和(自身を除く): 76280801

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 81931, 245793, 1556689, 3031447, 4670067, 9094341, 57597493, 172792479]

約数ペア:

[(1, 172792479), (3, 57597493), (19, 9094341), (37, 4670067), (57, 3031447), (111, 1556689), (703, 245793), (2109, 81931)]