90172689

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{15359}}^1$

素因数の和:15484

約数の個数: 16

約数和(自身を含む): 127795200

約数和(自身を除く): 37622511

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 15359, 46077, 291821, 875463, 1581977, 4745931, 30057563, 90172689]

約数ペア:

[(1, 90172689), (3, 30057563), (19, 4745931), (57, 1581977), (103, 875463), (309, 291821), (1957, 46077), (5871, 15359)]