205548039

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 300663792

約数和(自身を除く): 95115753

約数列:

[1, 3, 9, 131, 313, 393, 557, 939, 1179, 1671, 2817, 5013, 41003, 72967, 123009, 174341, 218901, 369027, 523023, 656703, 1569069, 22838671, 68516013, 205548039]

約数ペア:

[(1, 205548039), (3, 68516013), (9, 22838671), (131, 1569069), (313, 656703), (393, 523023), (557, 369027), (939, 218901), (1179, 174341), (1671, 123009), (2817, 72967), (5013, 41003)]