27997686

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{3803}}^1$

素因数の和:4220

約数の個数: 24

約数和(自身を含む): 60825960

約数和(自身を除く): 32828274

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 3803, 7362, 7606, 11409, 22818, 34227, 68454, 1555427, 3110854, 4666281, 9332562, 13998843, 27997686]

約数ペア:

[(1, 27997686), (2, 13998843), (3, 9332562), (6, 4666281), (9, 3110854), (18, 1555427), (409, 68454), (818, 34227), (1227, 22818), (2454, 11409), (3681, 7606), (3803, 7362)]