291823989

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 424103040

約数和(自身を除く): 132279051

約数列:

[1, 3, 17, 51, 53, 107, 159, 321, 901, 1009, 1819, 2703, 3027, 5457, 5671, 17013, 17153, 51459, 53477, 96407, 107963, 160431, 289221, 323889, 909109, 1835371, 2727327, 5506113, 5722039, 17166117, 97274663, 291823989]

約数ペア:

[(1, 291823989), (3, 97274663), (17, 17166117), (51, 5722039), (53, 5506113), (107, 2727327), (159, 1835371), (321, 909109), (901, 323889), (1009, 289221), (1819, 160431), (2703, 107963), (3027, 96407), (5457, 53477), (5671, 51459), (17013, 17153)]