90370647

素因数分解:

$3^4\times {\mathrm{659}}^1\times {\mathrm{1693}}^1$

素因数の和:2364

約数の個数: 20

約数和(自身を含む): 135282840

約数和(自身を除く): 44912193

約数列:

[1, 3, 9, 27, 81, 659, 1693, 1977, 5079, 5931, 15237, 17793, 45711, 53379, 137133, 1115687, 3347061, 10041183, 30123549, 90370647]

約数ペア:

[(1, 90370647), (3, 30123549), (9, 10041183), (27, 3347061), (81, 1115687), (659, 137133), (1693, 53379), (1977, 45711), (5079, 17793), (5931, 15237)]