51060213

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{21737}}^1$

素因数の和:21778

約数の個数: 20

約数和(自身を含む): 78908940

約数和(自身を除く): 27848727

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 21737, 65211, 195633, 586899, 630373, 1760697, 1891119, 5673357, 17020071, 51060213]

約数ペア:

[(1, 51060213), (3, 17020071), (9, 5673357), (27, 1891119), (29, 1760697), (81, 630373), (87, 586899), (261, 195633), (783, 65211), (2349, 21737)]