2553098499

素因数分解:

$3^2\times 7^2\times {\mathrm{1427}}^1\times {\mathrm{4057}}^1$

素因数の和:5504

約数の個数: 36

約数和(自身を含む): 4293964584

約数和(自身を除く): 1740866085

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1427, 4057, 4281, 9989, 12171, 12843, 28399, 29967, 36513, 69923, 85197, 89901, 198793, 209769, 255591, 596379, 629307, 1789137, 5789339, 17368017, 40525373, 52104051, 121576119, 283677611, 364728357, 851032833, 2553098499]

約数ペア:

[(1, 2553098499), (3, 851032833), (7, 364728357), (9, 283677611), (21, 121576119), (49, 52104051), (63, 40525373), (147, 17368017), (441, 5789339), (1427, 1789137), (4057, 629307), (4281, 596379), (9989, 255591), (12171, 209769), (12843, 198793), (28399, 89901), (29967, 85197), (36513, 69923)]