71939097

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{4463}}^1$

素因数の和:4674

約数の個数: 20

約数和(自身を含む): 108028800

約数和(自身を除く): 36089703

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 4463, 5373, 13389, 16119, 40167, 120501, 361503, 888137, 2664411, 7993233, 23979699, 71939097]

約数ペア:

[(1, 71939097), (3, 23979699), (9, 7993233), (27, 2664411), (81, 888137), (199, 361503), (597, 120501), (1791, 40167), (4463, 16119), (5373, 13389)]