13222431

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 19977360

約数和(自身を除く): 6754929

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 531, 673, 2019, 2183, 6057, 6549, 19647, 24901, 39707, 74703, 119121, 224109, 357363, 1469159, 4407477, 13222431]

約数ペア:

[(1, 13222431), (3, 4407477), (9, 1469159), (37, 357363), (59, 224109), (111, 119121), (177, 74703), (333, 39707), (531, 24901), (673, 19647), (2019, 6549), (2183, 6057)]