27890733

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1493}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 40158720

約数和(自身を除く): 12267987

約数列:

[1, 3, 13, 39, 479, 1437, 1493, 4479, 6227, 18681, 19409, 58227, 715147, 2145441, 9296911, 27890733]

約数ペア:

[(1, 27890733), (3, 9296911), (13, 2145441), (39, 715147), (479, 58227), (1437, 19409), (1493, 18681), (4479, 6227)]