19990804671

素因数分解:

$3^3\times {\mathrm{269}}^1\times {\mathrm{2752417}}^1$

素因数の和:2752695

約数の個数: 16

約数和(自身を含む): 29726114400

約数和(自身を除く): 9735309729

約数列:

[1, 3, 9, 27, 269, 807, 2421, 7263, 2752417, 8257251, 24771753, 74315259, 740400173, 2221200519, 6663601557, 19990804671]

約数ペア:

[(1, 19990804671), (3, 6663601557), (9, 2221200519), (27, 740400173), (269, 74315259), (807, 24771753), (2421, 8257251), (7263, 2752417)]