49798557

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{4423}}^1$

素因数の和:4574

約数の個数: 20

約数和(自身を含む): 74942560

約数和(自身を除く): 25144003

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 4423, 11259, 13269, 39807, 119421, 358263, 614797, 1844391, 5533173, 16599519, 49798557]

約数ペア:

[(1, 49798557), (3, 16599519), (9, 5533173), (27, 1844391), (81, 614797), (139, 358263), (417, 119421), (1251, 39807), (3753, 13269), (4423, 11259)]